It's OK to criticize, but don't be/get 'self-righteous' about it.
a 'self-righteous' person/tone
(..) He's one of those proud-to-be-nigger people. I hate those guys. Now, wait a minute, Danny. He's not proud. He's a manipulative, self-righteous Uncle Tom. He's trying to make you feel guilty about writing about Adolf Hitler. Yeah. Some nigger, some spic writes about Martin Luther King... (..)1998 American History X