Anonymous playing Internet Vigilante is only gonna make things worse. Especially when its true that Megaupload seems to have done lot of shady things and yes, its a good place for piracy. Even if there are legal stuff there, majority of it is piracy and thats kind of difficult to protect by moral standards.
http://www.nytimes.com/2012/01/20/te...racy.html?_r=1
Im not shedding a tear for this one