you have to watch this TED presentation.. http://www.youtube.com/user/khanacademy?feature=watch#p/c/4EF8BA0ADAAA1B05 note, the Khan academy has a really good video w re to SOPA and PIPA http://www.youtube.com/watch?v=tzqMoOk9NWc&feature=g-logo&context=G2aaa8b2FOAAAAAAAAAA thanks matti