EFF's description of the problems of this bill avoids anything to do with piracy:
https://www.eff.org/deeplinks/2011/11/hollywood-new-war-on-s... (edit: except in the title!)
This open letter to congress, cosigned by Paul Vixie, Jim Gettys, Gene Spafford, Dan Kaminsky, David Ulevitch, John Gilmore, and many other big names, also seems to be striking the right note. https://www.eff.org/deeplinks/2010/09/open-letter