reply to ImFixingIt
Re: This is easy. Ok how about this, Limit users to 5 emails a day for the first 30 days. That 5 emails to any one address. That gives long enough for a billing cycle to go through and if they provide phony billing and contact information boot them early.
I'm at 500+ spams a week because I used to help out in the MS newsgroups, my email addy is on every darn list on the net....
The difference between foresight and hindsight is only a matter of when you bother to think things through.