British liberals may well be loonier than ours, probably the island air.
It's not necessary to point out there really aren't many radical Jewish Trump supporters, this is about bigotry not facts. If you're a politician, and you think your constituency hate Jews and hate Trump, combining the two is a political twofer. Facts are irrelevant, you're simply creating a new reality.
The same derision of Trump supporters is common amongst liberals he, rather than religion race (white) the secondary trait. Though not quite as direct as white Trump supporters.
“Inventing” anti-Semitism is what we Joooos! do. For example, the Holocaust. It’s all a Jooo! conspiracy./s