Of course, someone can be jewish and be far right. Someone can be black and own black slaves. Someone can be a woman and be against women's suffrage. Someone can be rich or poor and a class traitor, etc etc.
Someone's identity can and often does influence their politics, but they are not always in alignment, and their identity certainly doesn't negate their positions that are harmful towards others who share parts of their identity (all of this is often done in exchange for personal gain with these famous people who make a living off all this).