Huh? There are already scads of anti-piracy laws. SOPA would deal with the problem ultimately by shutting down whole sectors of industry, regulating others to a stand-still, and would spill over into paralyzing even simple information exchange.
SOPA would deal with the problem ultimately by shutting down whole sectors of industry [the pirates] , regulating others to a stand-still> [them out of existence], would spill over into paralyzing even [while protecting] simple information exchange.