Agreed, since when have you been able to sign up on any modern websites with
case insensitive email :)

-Thadeus




On Sun, Sep 27, 2009 at 3:31 PM, mr.freeze <[email protected]> wrote:

>
> Not sure if it matters but RFC 2142 is from 1997 .RFC 2821 is from
> 2001.  But as a matter of practicality, I would just do like google
> and make them case insensitive.
>
> On Sep 27, 3:21 pm, Thadeus Burgess <[email protected]> wrote:
> > http://tools.ietf.org/html/rfc2142
> >
> > Says that mailbox names are supposed to be case insensitive.
> >
> > -Thadeus
> >
> > On Sun, Sep 27, 2009 at 3:20 PM, Thadeus Burgess
> > <[email protected]>wrote:
> >
> > > RFC 2142 Section 2, Paragraph 2
> >
> > > 2.  INVARIANT.....
> >
> > >    Mailbox names must be recognized independent of character case.  For
> >
> > >    example, POSTMASTER, postmaster, Postmaster, PostMaster, and even
> > >    PoStMaStEr are to be treated the same, with delivery to the same
> > >    mailbox.
> >
> > >    Implementations of these well known names need to take account of
> the
> >
> > >    expectations of the senders who will use them.  Sending back an
> > >    automatic mail acknowledgement is usually helpful (though we suggest
> > >    caution against the possibility of "duelling mail robots" and the
> >
> > >    resulting mail loops).
> >
> > > -Thadeus
> >
> > > On Sun, Sep 27, 2009 at 2:15 PM, mdipierro <[email protected]
> >wrote:
> >
> > >> It is not obvious to me that upper and lower case in emails should be
> > >> equivalent? Is the an RFC about this?
> >
> > >> On Sep 27, 11:46 am, "mr.freeze" <[email protected]> wrote:
> > >> > I use a custom auth table and apply the TO_LOWER validator on email
> > >> > and username for this reason.   I agree, something like this should
> be
> > >> > done in the default auth table.
> >
> > >> > On Sep 27, 2:07 am, Thadeus Burgess <[email protected]> wrote:
> >
> > >> > > If you sign up with an account that has a capital letter in the
> email,
> > >> it
> > >> > > will say invalid login when you attempt to sign in.
> >
> > >> > > It only works if your email is all lower case.
> >
> > >> > > I have requires email confirmation, and requires approval turned
> on.
> >
> > >> > > Also, the email field seems to be case SENSITIVE, meaning I can
> sign
> > >> up with
> > >> > > the same email if I capitalize different letters.
> >
> > >> > > -Thadeus
> >
>

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