> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On
> Behalf Of Erik Reuter
[snip]
> Do you use the In-Reply-To: field to do the linking? Not all mailers set
> it correctly or at all, but (since I use Mutt which is a great threaded
> mail reader) I noticed that a large number of the posts to Brin-L do
> have them set correctly, at a guess at least 75%.
Nope. This is based on capturing the index pages on Yahoo groups, since I
already had a robot written for similar pages elsewhere on Yahoo. I don't
get any of the header info. I've done threading for e-mail in the past -- I
wrote one of the very first Web archiving programs like that, but it ran on
Macintoshes with AppleScript and HyperCard, starting in 1993 or so. Not
very portable. One of these days, I'll whip up something portable...
Nick