And then you present commercial VPNs to people who might have never heard of it. Now you need to block VPNs, and the cat-and-mouse game gets in full action! A

And then you present commercial VPNs to people who might have never heard of it. Now you need to block VPNs, and the cat-and-mouse game gets in full action! Also, at this point you've basically implemented the roots of a British version of The Great Firewall.