what is this email? [more inside]
posted by mizrachi on Jul 12, 2008 - 11 answers

How do you deal with friends or family sending you (and everyone else in their address book) fake virus warnings and other hoaxes? [more inside]
posted by Skyanth on Jun 19, 2008 - 31 answers

How can I determine whether or not an email address is real without the owner (assuming it's real) knowing that I checked it? [more inside]
posted by crapples on Mar 29, 2006 - 11 answers

Spam-a-lot: Are there spam filters that can reject phony "Mail returned" virus e-mails by comparing the "failed" address to what you've actually sent? Such hoaxes are dominating my daily spam quotient, despite my use of spam-blocker Razor. But it seems like these would be easy enough for a program to detect.
posted by inksyndicate on Jul 28, 2004 - 3 answers