he has experienced the pain firsthand, of what it’s like when men are like that
and he never wants men to be like that again and he fights tooth and nail against the men who are still like that
And moreover, he acknowledges his privilege [as an older white male who is famous/well known] and uses it to speak up. He knows what he is, and he never has to say he’s not like those men he fights against—he never says it, his actions speak loud enough for everyone else to see it.