Why would the site need to be mirrored? If it's run by an American, hosted in the US, and doesn't do business in the EU then (not a lawyer) it's US law not EU

Why would the site need to be mirrored? If it's run by an American, hosted in the US, and doesn't do business in the EU then (not a lawyer) it's US law not EU law that applies. And (again, not a lawyer) under US law posting facts like this is completely legal.