Re: Content-free Last Call comments

2013-06-14 Thread t . p .
- Original Message - From: Pete Resnick presn...@qti.qualcomm.com To: Stephen Farrell stephen.farr...@cs.tcd.ie Cc: ietf@ietf.org Sent: Tuesday, June 11, 2013 8:45 PM Subject: Re: Content-free Last Call comments It's interesting to see that people are interpreting me to mean I want more

Re: Content-free Last Call comments

2013-06-13 Thread joel jaeggli
On 6/12/13 9:42 PM, Ted Lemon wrote: On Jun 12, 2013, at 3:31 PM, Peter Saint-Andre stpe...@stpeter.im wrote: I think these messages are useless, not harmful. But perhaps I have more confidence in the inherent skepticism of your average IETF participant than Pete does... FWIW, until I read

Re: Content-free Last Call comments

2013-06-13 Thread Barry Leiba
Melnikov alexey.melni...@isode.com javascript:;, Pete Resnick presn...@qti.qualcomm.com javascript:;, ietf@ietf.org javascript:;Discussion ietf@ietf.org javascript:; Subject: Re: Content-free Last Call comments On Jun 12, 2013, at 3:31 PM, Peter Saint-Andre stpe...@stpeter.imjavascript

Re: Content-free Last Call comments

2013-06-12 Thread Dave Cridland
On Tue, Jun 11, 2013 at 11:20 PM, Ted Lemon ted.le...@nominum.com wrote: On Jun 11, 2013, at 6:03 PM, Dave Cridland d...@cridland.net wrote: ... and how would we judge IETF consensus on a document that doesn't get done under a charter (which would in turn have been granted consensus without

Re: Content-free Last Call comments

2013-06-12 Thread Jari Arkko
perhaps we should go to the source of the problem and require a phd dissertation and defense from draft authors. A couple of years ago I worked with someone who completed his PhD thesis on a topic faster than it took to publish the RFC on the same topic… that was my wake-up call for IETF

Re: Content-free Last Call comments

2013-06-12 Thread Mikael Abrahamsson
On Wed, 12 Jun 2013, Jari Arkko wrote: But back to the topic. I, for one, would like to see responses on IETF last calls. It builds my confidence that we know enough about the topic to make an approval decision. Particularly when the input comes from people outside the working group. And I'd

Re: Content-free Last Call comments

2013-06-12 Thread Ted Lemon
On Jun 12, 2013, at 4:43 AM, Dave Cridland d...@cridland.netmailto:d...@cridland.net wrote: I suspect the closest we get to getting an idea of IETF consensus is the interest gauging at the beginning of the process, though interestingly this is only positive interest - objections to doing the

Re: Content-free Last Call comments

2013-06-12 Thread Eliot Lear
On 6/11/13 3:45 PM, Pete Resnick wrote: It's interesting to see that people are interpreting me to mean I want more text. I don't. I want less. Save your breath. There is no reason to send one line of support, and it only encourages the view that we're voting. Details below. And a lot of

Re: Content-free Last Call comments

2013-06-12 Thread ned+ietf
Dave Cridland wrote: I strongly feel that positive statements have value, as they allow the community to gauge the level of review and consensus, and I suspect that human nature means that we get more reviews if people get to brag about it. Agreed 100%. But also consider the likely effect of

Re: Content-free Last Call comments

2013-06-12 Thread Dave Crocker
On 6/12/2013 2:28 AM, Jari Arkko wrote: In Russ' case I took the message to mean that he reviewed it as an expert on the technology. It would probably have helped if he said whether he only reviewed it for correctness or if he was also making a statement about the technology being needed in his

Re: Content-free Last Call comments

2013-06-12 Thread Bob Hinden
Pete, On Jun 10, 2013, at 1:37 PM, Pete Resnick presn...@qti.qualcomm.com wrote: Russ, our IAB chair and former IETF chair, just sent a message to the IETF list regarding a Last Call on draft-ietf-pkix-est. Here is the entire contents of his message, save quoting the whole Last Call

Re: Content-free Last Call comments

2013-06-12 Thread SM
Hi Dave, At 01:43 12-06-2013, Dave Cridland wrote: I strongly feel that positive statements have value, as they allow the community to gauge the level of review and consensus, and I suspect that human nature means that we get more reviews if people get to brag about it. I suggest that if

Re: Content-free Last Call comments

2013-06-12 Thread Alexey Melnikov
On 12/06/2013 15:16, ned+i...@mauve.mrochek.com wrote: Dave Cridland wrote: I strongly feel that positive statements have value, as they allow the community to gauge the level of review and consensus, and I suspect that human nature means that we get more reviews if people get to brag about it.

Re: Content-free Last Call comments

2013-06-12 Thread Peter Saint-Andre
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 6/12/13 12:38 PM, Alexey Melnikov wrote: On 12/06/2013 15:16, ned+i...@mauve.mrochek.com wrote: Dave Cridland wrote: I strongly feel that positive statements have value, as they allow the community to gauge the level of review and consensus,

Re: Content-free Last Call comments

2013-06-12 Thread Pete Resnick
After reading some of the criticisms, I wonder if folks who think they've been disagreeing with me are going to get to the end of this message and say, Oh, if that's all he's on about, who cares? But *I* of course think there is an important issue in here. Anyway, back into the breach. David's

Re: Content-free Last Call comments

2013-06-12 Thread Pete Resnick
On 6/12/13 10:33 AM, Bob Hinden wrote: Please describe the context of your email. Are you speaking for the IESG, yourself as an AD, or an individual? Oh, crap. And given that I'm usually the one giving people a hard time about *this* issue, I feel especially bad about not being clearer.

Re: Content-free Last Call comments

2013-06-12 Thread Peter Saint-Andre
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 6/12/13 12:44 PM, Peter Saint-Andre wrote: On 6/12/13 12:38 PM, Alexey Melnikov wrote: On 12/06/2013 15:16, ned+i...@mauve.mrochek.com wrote: Dave Cridland wrote: I strongly feel that positive statements have value, as they allow the

Re: Content-free Last Call comments

2013-06-12 Thread Ted Lemon
On Jun 12, 2013, at 3:31 PM, Peter Saint-Andre stpe...@stpeter.im wrote: I think these messages are useless, not harmful. But perhaps I have more confidence in the inherent skepticism of your average IETF participant than Pete does... FWIW, until I read Pete's document on consensus, I thought

Re: Content-free Last Call comments

2013-06-12 Thread Brian E Carpenter
'scuse front posting, but I'm going to outrageously summarise Pete's point as I want substance in all Last Call comments, or alternatively I will ignore +1 just as I will ignore -1. That isn't unreasonable, but personally I would interpret I've read it and I think it's good work as substantive,

Re: Content-free Last Call comments

2013-06-12 Thread Pete Resnick
On 6/12/13 3:37 PM, Brian E Carpenter wrote: 'scuse front posting, but I'm going to outrageously summarise Pete's point as I want substance in all Last Call comments, or alternatively I will ignore +1 just as I will ignore -1. Maybe not outrageous, but certainly wrong because...

RE: Content-free Last Call comments

2013-06-12 Thread l.wood
/ From: ietf-boun...@ietf.org [ietf-boun...@ietf.org] On Behalf Of Pete Resnick [presn...@qti.qualcomm.com] Sent: 12 June 2013 20:17 To: Bob Hinden Cc: ietf@ietf.org Subject: Re: Content-free Last Call comments On 6/12/13 10:33 AM, Bob Hinden wrote: Please describe the context of your

Re: Content-free Last Call comments

2013-06-12 Thread Stephen Farrell
:17 To: Bob Hinden Cc: ietf@ietf.org Subject: Re: Content-free Last Call comments On 6/12/13 10:33 AM, Bob Hinden wrote: Please describe the context of your email. Are you speaking for the IESG, yourself as an AD, or an individual? Oh, crap. And given that I'm usually the one giving

Re: Content-free Last Call comments

2013-06-12 Thread Pete Resnick
On 6/12/13 5:10 PM, Stephen Farrell wrote: On 06/12/2013 10:56 PM, l.w...@surrey.ac.uk wrote: Are the IESG people who disagree with you speaking for the IESG, or for themselves? That's really not clear already? In any case, I was disagreeing with Pete as an individual since he was

Re: Content-free Last Call comments

2013-06-12 Thread David Morris
On Wed, 12 Jun 2013, Pete Resnick wrote: Much as I would like what Stephen says to be true, I think Lloyd's probably right: People give more weight to opinions coming from people with dots on their name badges. One has to be able to see the dots for it to possibly matter. Out here at the

Re: Content-free Last Call comments

2013-06-12 Thread Randy Presuhn
Subject: Re: Content-free Last Call comments On Jun 12, 2013, at 3:31 PM, Peter Saint-Andre stpe...@stpeter.im wrote: I think these messages are useless, not harmful. But perhaps I have more confidence in the inherent skepticism of your average IETF participant than Pete does... FWIW, until I

Re: Content-free Last Call comments

2013-06-11 Thread Mark Nottingham
I'm seeing two things here. One is that you need some context of *why* something is supported, as per your examples. The other is that you need a level of detail that's more than one line. However, I'd note that *all* of those examples are (in my MUA) one line each. So, can you clarify?

Re: Content-free Last Call comments

2013-06-11 Thread Randy Bush
so now i am expected to do a write-up of why i show simple support of a document i have read? may i use carbon paper for the triplicate, or will a copier suffice? surely we can find a way to waste more time and effort. randy

Re: Content-free Last Call comments

2013-06-11 Thread Ted Lemon
On Jun 11, 2013, at 4:51 AM, Randy Bush ra...@psg.com wrote: so now i am expected to do a write-up of why i show simple support of a document i have read? may i use carbon paper for the triplicate, or will a copier suffice? surely we can find a way to waste more time and effort. If you say

RE: Content-free Last Call comments

2013-06-11 Thread l.wood
To: Mark Nottingham Cc: Pete Resnick; ietf@ietf.org Subject: Re: Content-free Last Call comments so now i am expected to do a write-up of why i show simple support of a document i have read? may i use carbon paper for the triplicate, or will a copier suffice? surely we can find a way to waste more time

RE: Content-free Last Call comments

2013-06-11 Thread l.wood
Of Stephen Farrell [stephen.farr...@cs.tcd.ie] Sent: 11 June 2013 01:36 To: Pete Resnick Cc: ietf@ietf.org Subject: Re: Content-free Last Call comments Hi Pete, I think you err when you say this: A statement such as the above is almost entirely useless to me as an IESG member trying to determine

Re: Content-free Last Call comments

2013-06-11 Thread Abdussalam Baryun
A comment is a comment (important for discussing) which I want to see, no matter if content-free or not, the origin requester (IETF Last Call/WGLC) of such comments SHOULD specify which type of comment they want if necessary. As long as it is a comment-on-discuss-lists any can ask questions to the

Re: Content-free Last Call comments

2013-06-11 Thread Carsten Bormann
On Jun 11, 2013, at 13:17, l.w...@surrey.ac.uk wrote: We have to know, not that you have read the document, but that you have -understood- it. Process experiment: end all Internet-Drafts with a multiple-choice test. Grüße, Carsten

Re: Content-free Last Call comments

2013-06-11 Thread Dave Cridland
On Mon, Jun 10, 2013 at 9:37 PM, Pete Resnick presn...@qti.qualcomm.comwrote: A statement such as the above is almost entirely useless to me as an IESG member trying to determine consensus. It is content-free. I think this is, in part, due to the question asked. The IETF's Last Call

Re: Content-free Last Call comments

2013-06-11 Thread Måns Nilsson
Subject: Re: Content-free Last Call comments Date: Mon, Jun 10, 2013 at 11:46:29PM + Quoting Ted Lemon (ted.le...@nominum.com): Determining consensus in an IETF last call is a bit more complicated than that. It's not a working group last call. If someone objects to publication during

Re: Content-free Last Call comments

2013-06-11 Thread Måns Nilsson
Subject: Re: Content-free Last Call comments Date: Tue, Jun 11, 2013 at 01:52:46PM +0200 Quoting Måns Nilsson (mansa...@besserwisser.org): So, if wg discussion has been ordered mute by the wg chairs because some wg participants believe the group-think consensus is good enough, can those

Re: Content-free Last Call comments

2013-06-11 Thread Dave Crocker
On 6/11/2013 6:36 AM, Dave Cridland wrote: I think this is, in part, due to the question asked. The IETF's Last Call announcement presumes much on the part of those reading it. You're aiming to solicit something that's not asked for. Compare and contrast with the XSF's Last Call announcements,

Re: Content-free Last Call comments

2013-06-11 Thread Ted Lemon
On Jun 11, 2013, at 7:52 AM, Måns Nilsson mansa...@besserwisser.org wrote: So, if wg discussion has been ordered mute by the wg chairs because some wg participants believe the group-think consensus is good enough, can those objections again be raised in IETF LC or are they set in stone? You

Re: Content-free Last Call comments

2013-06-11 Thread Dave Cridland
On Tue, Jun 11, 2013 at 12:58 PM, Dave Crocker d...@dcrocker.net wrote: If we want the statements of support to be meaningful, they need to have the creator of the statement do some real work -- more than mechanically checking boxes -- demonstrating the 'understanding' that Lloyd suggests.

Re: Content-free Last Call comments

2013-06-11 Thread Dave Crocker
On 6/11/2013 5:25 AM, Dave Cridland wrote: We want understanding, of course, but I think requiring Russ to demonstrate that by writing a paragraph or six on the finer points of the proposal would be daft. That's the problem with special-case exceptions, such as requiring less work by an

Re: Content-free Last Call comments

2013-06-11 Thread Dave Cridland
On Tue, Jun 11, 2013 at 1:45 PM, Dave Crocker d...@dcrocker.net wrote: On 6/11/2013 5:25 AM, Dave Cridland wrote: We want understanding, of course, but I think requiring Russ to demonstrate that by writing a paragraph or six on the finer points of the proposal would be daft. That's the

Re: Content-free Last Call comments

2013-06-11 Thread Sean Turner
On 6/11/13 8:12 AM, Ted Lemon wrote: On Jun 11, 2013, at 7:52 AM, Måns Nilsson mansa...@besserwisser.org wrote: So, if wg discussion has been ordered mute by the wg chairs because some wg participants believe the group-think consensus is good enough, can those objections again be raised in IETF

Re: Content-free Last Call comments

2013-06-11 Thread Randy Bush
Re-formulating the LC text sounds like an excellent idea, to call for more substantive comments. perhaps we should go to the source of the problem and require a phd dissertation and defense from draft authors. how much process chaos can we create? randy

Re: Content-free Last Call comments

2013-06-11 Thread Ted Lemon
On Jun 11, 2013, at 9:41 AM, Randy Bush ra...@psg.com wrote: how much process chaos can we create? Don't ask questions you don't want answered! :)

Re: Content-free Last Call comments

2013-06-11 Thread Dave Cridland
On Tue, Jun 11, 2013 at 2:41 PM, Randy Bush ra...@psg.com wrote: Re-formulating the LC text sounds like an excellent idea, to call for more substantive comments. perhaps we should go to the source of the problem and require a phd dissertation and defense from draft authors. how much

RE: Content-free Last Call comments

2013-06-11 Thread l.wood
2013 12:36 To: Pete Resnick Cc: ietf@ietf.org Discussion Subject: Re: Content-free Last Call comments On Mon, Jun 10, 2013 at 9:37 PM, Pete Resnick presn...@qti.qualcomm.commailto:presn...@qti.qualcomm.com wrote: A statement such as the above is almost entirely useless to me as an IESG member

Re: Content-free Last Call comments

2013-06-11 Thread John Levine
So, if wg discussion has been ordered mute by the wg chairs because some wg participants believe the group-think consensus is good enough, can those objections again be raised in IETF LC or are they set in stone? If that were ever to happen, I don't see why not. In the recent cases I've seen

Re: Content-free Last Call comments

2013-06-11 Thread Doug Barton
On 06/11/2013 10:43 AM, John Levine wrote: So, if wg discussion has been ordered mute by the wg chairs because some wg participants believe the group-think consensus is good enough, can those objections again be raised in IETF LC or are they set in stone? If that were ever to happen, I don't

Re: Content-free Last Call comments

2013-06-11 Thread Ted Lemon
On Jun 11, 2013, at 1:52 PM, Doug Barton do...@dougbarton.us wrote: The flip side of that argument is that we don't want to assume working groups are infallible, or more importantly not subject to the groupthink phenomenon. Otherwise what is IETF LC for? The IETF last call is for catching

Re: Content-free Last Call comments

2013-06-11 Thread Melinda Shore
On 6/11/13 9:52 AM, Doug Barton wrote: The flip side of that argument is that we don't want to assume working groups are infallible, or more importantly not subject to the groupthink phenomenon. Otherwise what is IETF LC for? Right. We've had some issues with document quality, and I can think

Re: Content-free Last Call comments

2013-06-11 Thread Melinda Shore
On 6/11/13 10:02 AM, Ted Lemon wrote: The IETF last call is for catching things the working group missed, not for rehashing arguments that were beaten to death in the working group. I am not sure I fully understand why we're having this conversation, or rather why this aspect of the broader

Re: Content-free Last Call comments

2013-06-11 Thread Pete Resnick
It's interesting to see that people are interpreting me to mean I want more text. I don't. I want less. Save your breath. There is no reason to send one line of support, and it only encourages the view that we're voting. Details below. Specifically on Stephen's message: On 6/10/13 7:36 PM,

Re: Content-free Last Call comments

2013-06-11 Thread Brian E Carpenter
Pete, On 12/06/2013 07:45, Pete Resnick wrote: It's interesting to see that people are interpreting me to mean I want more text. I don't. I want less. Save your breath. There is no reason to send one line of support, and it only encourages the view that we're voting. Details below. Just to

Re: Content-free Last Call comments

2013-06-11 Thread Dave Cridland
On Tue, Jun 11, 2013 at 8:45 PM, Pete Resnick presn...@qti.qualcomm.comwrote: It's interesting to see that people are interpreting me to mean I want more text. I don't. I want less. Save your breath. Well, this thread is surely evidence that you don't always get what you want. But more

Re: Content-free Last Call comments

2013-06-11 Thread Ted Lemon
On Jun 11, 2013, at 4:24 PM, Dave Cridland d...@cridland.netmailto:d...@cridland.net wrote: But more seriously, what are you expecting Russ to do? What did you want him to write? If your answer is Nothing, then how do you read IETF consensus for a document that gets no response in its Last

Re: Content-free Last Call comments

2013-06-11 Thread Pete Resnick
On 6/11/13 3:05 PM, Brian E Carpenter wrote: Pete, On 12/06/2013 07:45, Pete Resnick wrote: It's interesting to see that people are interpreting me to mean I want more text. I don't. I want less. Save your breath. There is no reason to send one line of support, and it only encourages the

Re: Content-free Last Call comments

2013-06-11 Thread Doug Barton
On 06/11/2013 11:02 AM, Ted Lemon wrote: On Jun 11, 2013, at 1:52 PM, Doug Barton do...@dougbarton.us wrote: The flip side of that argument is that we don't want to assume working groups are infallible, or more importantly not subject to the groupthink phenomenon. Otherwise what is IETF LC for?

Re: Content-free Last Call comments

2013-06-11 Thread Dave Cridland
On Tue, Jun 11, 2013 at 9:33 PM, Ted Lemon ted.le...@nominum.com wrote: On Jun 11, 2013, at 4:24 PM, Dave Cridland d...@cridland.net wrote: But more seriously, what are you expecting Russ to do? What did you want him to write? If your answer is Nothing, then how do you read IETF

Re: Content-free Last Call comments

2013-06-11 Thread Dave Crocker
On 6/11/2013 1:50 PM, Doug Barton wrote: As I understand it cross-disciplinary review is also an important function of the IETF LC. This gets at the reality that the current IETF uses processing phases rather more robustly than we used to. It certainly used to be that IETF LC was

Re: Content-free Last Call comments

2013-06-11 Thread Ted Lemon
On Jun 11, 2013, at 5:27 PM, Dave Cridland d...@cridland.net wrote: That in turn presumes we are defaulting to publication in all cases, and that in turn seems problematic to me, because his answers become, in order: a) Russ, and by extension anyone who supports the document's publication for

Re: Content-free Last Call comments

2013-06-11 Thread Elwyn Davies
On 10/06/13 21:37, Pete Resnick wrote: Russ, our IAB chair and former IETF chair, just sent a message to the IETF list regarding a Last Call on draft-ietf-pkix-est. Here is the entire contents of his message, save quoting the whole Last Call request: On 6/10/13 1:45 PM, Russ Housley wrote: I

Re: Content-free Last Call comments

2013-06-11 Thread Dave Cridland
On Tue, Jun 11, 2013 at 10:54 PM, Ted Lemon ted.le...@nominum.com wrote: It is presumed that some degree of consensus to do the work of a working group existed when that working group was chartered; otherwise it would not have been chartered. When the working group reaches consensus to

Re: Content-free Last Call comments

2013-06-11 Thread Ted Lemon
On Jun 11, 2013, at 6:03 PM, Dave Cridland d...@cridland.netmailto:d...@cridland.net wrote: ... and how would we judge IETF consensus on a document that doesn't get done under a charter (which would in turn have been granted consensus without any IETF comments?) I would expect that you'd start

Re: Content-free Last Call comments

2013-06-11 Thread Randy Bush
Right. We've had some issues with document quality, and I can think of several documents that sailed through WG last call and should not have. there was a doc with which i had a small, but non trivial, issue. the author and the wg did not think it worthwhile. i did not want to argue

Re: Content-free Last Call comments

2013-06-10 Thread Bradner, Scott
better than saying I have not read the document but I support publication I do not see all that much help in having someone list reasons they support publication unless there is some particularly wonderful feature or the prose is particularly clear the reverse is not the case, I think there is

Re: Content-free Last Call comments

2013-06-10 Thread Peter Saint-Andre
On 6/10/13 2:37 PM, Pete Resnick wrote: I think we should stop with these one-line statements of support. +1 ;-) /psa

Re: Content-free Last Call comments

2013-06-10 Thread Dave Crocker
On 6/10/2013 4:52 PM, Bradner, Scott wrote: etter than saying I have not read the document but I support publication I do not see all that much help in having someone list reasons they support publication unless there is some particularly wonderful feature or the prose is particularly clear

Re: Content-free Last Call comments

2013-06-10 Thread Ted Lemon
On Jun 10, 2013, at 5:52 PM, Bradner, Scott s...@harvard.edu wrote: I do not see all that much help in having someone list reasons they support publication unless there is some particularly wonderful feature or the prose is particularly clear I don't really see any point in expressing

Re: Content-free Last Call comments

2013-06-10 Thread David Morris
On Mon, 10 Jun 2013, Ted Lemon wrote: On Jun 10, 2013, at 5:52 PM, Bradner, Scott s...@harvard.edu wrote: I do not see all that much help in having someone list reasons they support publication unless there is some particularly wonderful feature or the prose is particularly clear

Re: Content-free Last Call comments

2013-06-10 Thread Ted Lemon
On Jun 10, 2013, at 6:19 PM, David Morris d...@xpasc.com wrote: I don't think there is another way to indicate you've reviewed a draft and found no issues. Surely rough concensus must include confidence that that silence means more than ignorance and I'm not aware of any mechanism to evaluate

Re: Content-free Last Call comments

2013-06-10 Thread SM
Hi Pete, At 13:37 10-06-2013, Pete Resnick wrote: A month ago, we had another very senior member of the community post just such a message (in that case directly to the IESG) in response to a different Last Call. I took that senior member of the community to task for it. But apparently Russ

Re: Content-free Last Call comments

2013-06-10 Thread Ted Lemon
On Jun 10, 2013, at 7:21 PM, SM s...@resistor.net wrote: I agree that one-line statements are not of much use. It's more tedious to write a statement to support a proposal than an objection to it. Non-silent Last Calls usually draw objections. It's going to be difficult to balance that

Re: Content-free Last Call comments

2013-06-10 Thread Mark Andrews
In message 8d23d4052abe7a4490e77b1a012b6307751cf...@mbx-01.win.nominum.com, T ed Lemon writes: On Jun 10, 2013, at 7:21 PM, SM s...@resistor.net wrote: I agree that one-line statements are not of much use. It's more tedious = to write a statement to support a proposal than an objection to

Re: Content-free Last Call comments

2013-06-10 Thread Stephen Farrell
Hi Pete, I think you err when you say this: A statement such as the above is almost entirely useless to me as an IESG member trying to determine consensus. It is content-free. In fact, you do know Russ. If you did not, then the above would be far closer to correct. But in reality you do know

Re: Content-free Last Call comments

2013-06-10 Thread Ted Lemon
On Jun 10, 2013, at 8:31 PM, Mark Andrews ma...@isc.org wrote: Which breaks some of the reasons why we do IETF last calls. WGs do get too focused on a problem and do fail to do a balance response to problems. If enough IETF last call people agree that the working group made a mistake, that