I get it, they get pissed because some people are virtually getting into the movies/concert/ball park for free and that hurts their bottom line. But this is exactly the wrong way to go about solving their problem. Google, Yahoo, Wikipedia and other websites should not be given the responsibility for restricting access to information to protect the interests of these trillion dollar industries.
This is like telling the highway department that they are responsible because someone drove your stolen car on their road. It is stupid, it is overly broad and in the end, it is censorship.
To add your voice to the debate, to tell Congress to vote NO on these measures, go to americancensorship.org and sign the petition. Act fast, votes are scheduled as early as January 24th.