Greenpeace Parody Site Censored Using Copyright Infringement Claim

One of the the reasons why legislation like SOPA and treaties like ACTA are so dangerous is that their loose definitions allow measures intended to deal with copyright infringement to be used to censor inconvenient opinions. Unfortunately, that's not just a theoretical problem with future legislation, but one that is already happening, as this post from Rick Falkvinge makes clear: 

On Techdirt.