And finally, it means people should take little for granted as long-established copyright law continues to collide with the Internet. When is a link a copy, and when is it just a link? "We don't know how copyright law applies to the Web," says Von Lohmann. "When you visit a Web page, you are making a copy in your browser. Nearly eight years after the Web [became commercial], we still don't have a good legal analysis of that."