European court rules that making a link can be copyright infringement

The EU Court of Justice's ruling in GS Media BV v. Sanoma held that any commercial site that linked to a document that infringed copyright is presumed to be a party to the infringement, meaning that if you have a Google ad on your personal page and you link to something that turns out to be incorrectly licensed, you are potentially on the hook for enormous monetary damages. (more")