"Subject: Ross, have you heard of dot info?"

Hmmm....let me see...

[...later...]

Spam that could benefit ICANN...

"Subject: Policies Issued & Approved Online within 10 Minutes"

A definite runner-up...

[...later...later...]

Hmm...

"Subject: Do it yourself vasectomy"

It's hard enough to convince guys to let a doctor do it...