There is very little out and-and-out obvious anti semitism in the UK but it does exist and is quite insidious.
Bizarrely there are many well educated people who would never consider themselves anti Semitic but are, as demonstrated by their attitudes,
An unhealthy (negative) obsession with Israel is generally a sign of it. Of course, Israel has many controversial policies, but they do exist in a very tortured area and continually face an existential threat. Generally when the anti Israelis are challenged on Jordan’s policies towards the Palestinians, they just shrug...
There is also the idea that Jewish people are entirely homogeneous and speak with one voice. And, of course, the idea that Jews control the banking system and use it to further their own ends.
If you are a secular Jew and people don’t know you are Jewish, it is amazing the number of casually dropped anti Semitic comments you hear from well educated, normally nice, people.
And, of course, one never knows whether this minor anti-semitism is skin deep or could erupt, given the right circumstances and government, into good old fashioned violent anti semitism. I like to think not but who knows...