Email Quotas?

Looks like since the FTC did not want to do anything about spam, the ISP will.

"Unplug spam-sending PCs, big ISPs propose Major e-mail providers come together on new guidelines"

www.msnbc.msn.com...

This could even cause the cost of your ISP to go up

"Internet users also could be limited on the amount of e-mail they send out each day to ensure they haven't become unwitting spammers, under voluntary guidelines proposed to curb unwanted junk e-mail."