Note that in this article, The term 'slowing down traffic of file sharers', actually means Hacking the users data stream to insert a 'end transmission packet' to stop the file transfers. And last I heard, is that Hacking someones connection is still illegal.
Opt out to leave things open for another day. Most people are too lazy to spend another year or two in court, to watch and learn from a million users suing Comcast in single cases.
The way lobbyists are buying off politicians, theres always another crime, by an ISP, that will be committed against the users of the Internet.
Or does your particular ISP always blame the site that you are trying to use, for all slowdowns?
http://www.networkworld.com/news/2010/041510-critic-customers-should-reject-comcast.html?hpg1=bn
http://p2pcongestionsettlement.com/
http://funchords.livejournal.com/432415.html