It's OK to criticize, but don't be/get 'self-righteous' about it.
a 'self-righteous' person/tone
leading a 'righteous' life
(..) Come on! Why won't this catch? You foolish man! There is no earthly fire that could ever light... The flames of the righteous attack the unjust! I'll be back with help! J. K! Just kidding! My speech. Yo! Average American shopper! (..)2012 The Dictator