How about an ISP?

The Houston Chronicle reported on August 5th, that "more that 1 billion pieces of junk e-mail" arrive at Hotmail every day.
Spam accounts for 80% of all messages received at Hotmail.
Costs resulting from this overhead are endangering their business model

The Houston Chronicle reported on August 5th, that "more that 1 billion pieces of junk e-mail" arrive at Hotmail every day.