I'm sure it just changes the URL bar so you can see what happens. Regardless, it's already in their tool box because they make the browser. They could be re-w

I'm sure it just changes the URL bar so you can see what happens. Regardless, it's already in their tool box because they make the browser. They could be re-writing urls and not showing you, if they wanted to. And as long as no one notices, you can keep doing it.