Seizing a domain name via ICANN has to be global, as I understand it, while a website might have only broken some nations laws. If the UK government wants to b

Seizing a domain name via ICANN has to be global, as I understand it, while a website might have only broken some nations laws. If the UK government wants to ban porn but loves gambling, while the US wants to ban gambling but loves porn, a blocking mechanism that lets them have different blocklists allows both nations to get the censorship their voters have chosen.