It's OK to criticize, but don't be/get 'self-righteous' about it.
a 'self-righteous' person/tone
leading a 'righteous' life
(..) from poverty to wealth is always pure and honorable? I have done many things, Khaleesi, that a righteous man would condemn. And here I am, with no regrets. Bar the gates. Ring the bells. (..)2012 TvShow: Game of Thrones Title: The Old Gods and the New Season: 2 Episode 6