I agree with what @BrooklynMan said: having questionable or harmful opinions is one thing, attempting to popularize them or enforce them on others is an entirely different thing and is unacceptable.
Moreover, he's aligning himself with the very interests that assassinated his family members. This is the part that makes me not have sympathy for him. He should be fighting against the very apparatus(es) that did what you claim bothers him, not alongside them as a useful idiot.