1) The document discusses proposed legislation SOPA and PIPA which aim to curb internet piracy by blocking access to websites accused of copyright infringement.
2) It provides context on the history of internet piracy legislation including the shutdown of Napster and legal cases between the RIAA and Verizon.
3) The key concerns with SOPA and PIPA are that they give the government too much power to censor the internet and threaten innovation by collateraly affecting sites like Google, YouTube, and Wikipedia in addition to targeting piracy.