Back in January, thousands of websites, including Wikipedia, went dark to protest legislation in Congress aimed at combating copyright infringement. Opponents of the bills, known as SOPA and PIPA, said the measures amounted to Internet censorship. And as the web protests went viral, many lawmakers retracted their support for the bills.Now, the organizers behind that protest have formed a new coalition aimed at harnessing the same online organizing muscle to fight other measures believed to threaten online freedoms.The group is likening itself to the Internet's "bat signal."Read More... More on SOPA