Indeed. International copyright law needs revising - but I don't think we'll all be agreeing on anything soon, especially after the whole SOPA debacle.
If you run a dubious website, your only option is to block all countries other than your own, and provide a notice to that effect.
Is it silly? I dont know. It's hard to argue that you have the right to interact with a country's inhabitants but that the country cannot govern those interactions. Though the governing needs to be fair...