Adsense Account Could Be Banned Because Of StumbleUpon
Do you use Stumble Upon to market your site ? Maybe you should check out this post over at digital point’s forums.
http://forums.digitalpoint.com/showthread.php?t=840069
Update: it seems this thread has be removed….
Here is a thread that may interest you insted -
http://forums.digitalpoint.com/showthread.php?t=843091&highlight=stumble+adsense