In recent weeks, PayPal has cut off many of the world’s largest filehosting sites from its service including MediaFire, Putlocker and DepositFiles. Growing concern over copyright infringement has resulted in an extremely strict and in some cases privacy-violating set of requirements being laid down by the payment processing company. Cyberlocker owners are disappointed with the apparent witch-hunt which in some cases is paralyzing their business.
More:
http://torrentfreak.com/paypal-bans-major-file-hosting-services-over-piracy-concerns-120710/