In order to make an truly informed decision about (wikpedia links >>->) ACTA, TPP*, SOPA, and PIPA you need to read them. Everyone is talking about how these are internet-killing, speech-stifling, and how they will be abused. All this is true. In all actuality how many have actually read these bills, and trade agreements?
Here they are the actual texts for your perusal.
ACTA – Anti-Counterfeiting Trade Agreement (text)
TPP – Trans-Pacific Strategic Economic Partnership (text)
SOPA – Stop Online Piracy Act (text)
PIPA – PROTECT IP Act (text)