On December 1, 2009 a new law went into effect concerning all internet marketing or businesses to avoid any hassles with FTC rules you should watch this video : just a business helper for all my friends.

https://innoventum.infusionsoft.com/go/bizshield/dgaeta/

Make sure your business is legal and your not earning the wrong way. http://gaetasearch.com has been running with this and its great.