July 4, 2008
12:36 p.m.
One possible issue may be with vanity gTLDs like apple, ebay etc. In this context, an email address may just be user@tld
But this isn't a new issue. The address n@ai has been in use for a decade. I have to say that what particularly impressed me about the discussion on the IETF list was how utterly uninformed most of it was. You didn't miss much. R's, John