We don't really have them but we do have a tradition of largely free speech. They can have a go at you for inciting racial hatred and the like but not for having JD Vance memes on your phone. (https://news.ycombinator.com/item?id=44369140)

https://www.jewishvoiceforlabour.org.uk/article/son-of-jewis...

https://www.jewishnews.co.uk/jewish-grandmother-arrested-at-...

Most people in the UK know little about the middle east, but they can recognise genocide when they see it. And being against Zionism is not anti-Semitic.