You can find a number of U.S. state laws at
http://www.mlmlegal.com/statename.html

where statename is...the name of the state.

Paypal
http://www.paypal.com/cgi-bin/webscr?cmd=p/gen/ua/use/index_frame-outside

Prohibited Activities
You may not use the PayPal service for activities that:
[...]
(b) support pyramid or ponzi schemes, matrix programs, other
"get rich quick" schemes or certain multi-level marketing programs

State of Georgia investment regulators
http://sos.georgia.gov/investor_education/cyberspace_fraud_and_abuse.htm

Investors were told "how to make big money from your home computer"`
as part of the "Electronic Message"` scheme promoted by a San Antonio
man and at least nine other individuals scattered around the U...