Gizmodo has offered a detailed and easy to understand explanation of how SOPA works if passed:
The beating heart of SOPA is the ability of intellectual property owners (read: movie studios and record labels) to effectively pull the plug on foreign sites against whom they have a copyright claim.
If Warner Bros, for example, says that a site in Italy is torrenting a copy of The Dark Knight, the studio could demand that Google remove that site from its search results, that PayPal no ...
