Not sure how you read it as non-committal. He's said in parliament that he will take steps including blocking online sites linked to extremism. And I'm also no

Not sure how you read it as non-committal. He's said in parliament that he will take steps including blocking online sites linked to extremism. And I'm also not sure why you think there would be any realistic likelihood of them being thwarted in court, given the fact that the courts have already ruled that ISPs have to block access to sites like PirateBay. It's difficult to believe they'd be more precious over protecting access to sites that the government claim are extremist.