#OpMegaupload , a reaction by the hacktivists group Anonymous to a strict takedown of file-sharing site Megaupload (and the arrest of employees) on piracy charges, has been pretty successful in disabling the websites of the Department of Justice, the MPAA, the RIAA and others. Partly carried out via Twitter messages, this new effort by Anonymous is only superficially similar to previous distributed denial of service (DDoS) attacks that Anonymous has carried out to punish its targets
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How Anonymous Is Tricking The Public Into Helping Them Take On The Feds