Just stumbled across this in Utils.py: > # TBD: what other characters should be disallowed? > _badchars = re.compile('[][()<>|;^,/]') and thought I'd suggest that " and ' get added to that list... I recently wound up with a list subscriber of the form "foo@bar.baz" (*with* the quotes!) and had a more difficult time fixing it than you might expect. -Dale