In case you missed the story about the cheating scandal on 60 minutes last Sunday:
http://www.cbsnews.com/video/watch/?id=4639016n
And for anyone not familiar with the online world of poker, you would assume that it is very illegal in the US from the video, which is not the case. It is illegal to run a site from the US, but to play on them is legal (unless you reside in Washington or Kentucky).