Apparently, according to this article, it is a new bill trying to be pushed through congress essentially 'censors' internet websites... called "H.R. 3261"...
Bill Promises To Censor the Internet | WebProNews
And according to another source, "Under this bill, a foreign or domestic Internet site that has broken no U.S. law can nevertheless have its economic lifeblood cut off upon a single notice from a copyright or trademark owner who alleges that a single page of the site "enables or facilitates" illegal activity by third parties."
And here is a video they have:
Protect IP Act Breaks the Internet - YouTube!
According to that, it is not even 'proven' that it does -- just 'alleges' that something may not be quite right... what are your thoughts?