Parties on the left(ish) and right in Britain have had a consistent hostility to civil liberties. As Alan Moore wrote, "England prevails!"
"As of now, if you live in Britain, support Palestine Action, and don’t want to get charged with a terrorism offence, you have two choices: Pretend you experienced a dramatic epiphany just as the clock struck midnight on July 5 and realized that nothing, not even genocide, excuses damaging the property of an Israeli arms firm, or choose your words very carefully. It’s been quite surreal to receive texts from friends asking questions like, Do you think I can get away with sharing this photo of an elderly woman being arrested at a protest and describing her as “brave”? The law is so ambiguous that these questions can rarely be answered with any certainty, and different lawyers will often tell you different things. "
https://defector.com/sally-rooney-dares-the-british-government-to-follow-through