U.S. Representative Darrell Issa has officially introduced a new bill that aims to block foreign pirate sites in the United States. While the final text has yet to be published, an early draft suggests that both ISPs and DNS resolvers will be covered. The bill has already triggered opposition, while there is also internal competition from competing site blocking efforts on the Hill.
Source: Rep. Issa Files Competing U.S. Pirate Site Blocking Bill