Technology & Media Ten Prominent Websites Protesting SOPA and PIPA Share Read Later prev5 of 11nextView AllPublic KnowledgeBy Sam Gustin Jan. 18, 2012Public Knowledge, a Washington DC-based non-profit that promotes a free and open Internet, took a noirish angle. Next Free Press Full List SOPA Web BlackoutGoogleWikipediaWiredRedditPublic KnowledgeFree PressMozillaMoveOnElectronic Frontier FoundationIcanhascheezburger