It's OK to criticize, but don't be/get 'self-righteous' about it.
a 'self-righteous' person/tone
leading a 'righteous' life
(..) Once, I was a cop. A road warrior searching for a righteous cause. As the world fell... ...each of us in our own way was broken. It was hard to know who was more crazy. (..)2015 Mad Max: Fury Road