I’m not too sure it could only be a Muslim. As a Guardian reader, I’m well aware of the drippingly vicious anti-Semitism of so many ordinary British citizens.
“Mein Kampf” is a bestseller among muzzies since the 1930’s. Identifying with the Nazis was & still is often used by muzzies to feel more “white”.
Threatening a Jewish student with the gas chamber because she cut into a cafeteria line sounds very Gestapo-like, IMO.
This teacher probably reveres the memory of Haj Amin al-Husseini, the Mufti of Jerusalem. Look him up.