Let''s look real close to home - it could affect this IrishEnvy. Any website that even COULD facilitate copyrite theft, could be shut down; any website that allows embedded videos, pictures or even hosts a comment section is guilty of enabling or facilitating piracy because that's the nature of the Internet as a whole.
The bill is written so, if enacted, it would effectively hand over censorship of the entire Internet to American businesses, and the entertainment industry in particular. Incidentally, it was lobbyists for the entertainment industry who wrote this bill in the first place for 50-60 year old congressmen who probably didn't receive by e-mail.
The act gives film studios and music executives the power to erase nearly any website they see as a threat to business, putting the task on the owner of the website to prove his or her innocence...
And that's just SOPA. What about the sister bill PIPA (Protect IP Act) that no one talks about?