By | January 18 2012 8:11 AM

As an act of protest against a pair of legislations - the Stop Online Piracy Act (SOPA) and the PROTECT IP Act (PIPA) - more than a dozen Web sites, including Wikipedia, Moveon.org, Craigslist, Reddit, Boing Boing and the Cheezburger network, have participated in a day-long blackout.