Wikipedia which is the largest source of free information over the internet has decided to close its English version for 24 hours to protest against the new law called SOPA. Which prevents online privacy of the users. Protesting against the US bill the Wikipedia editors decided to close the site for 24 hours more news can be found here about SOPA.More about Sopa and pipa here==> http://en.wikipedia.org/wiki/Wikipedia:SOPA_initiative/Learn_more