So then am I able to put an alert() on my page demanding that all law enforcement personnel not visit my site? And is this now enforceable? What about if I dema

So then am I able to put an alert() on my page demanding that all law enforcement personnel not visit my site? And is this now enforceable? What about if I demand that black people not visit my page? In my mind, it's a distant cousin of Sony telling people they can't mess with their Playstations even though they bought them. This puts so much power into the hands of the site owner. And it's for a criminal offense!