It's OK to criticize, but don't be/get 'self-righteous' about it.
a 'self-righteous' person/tone
(..) I report to the prime minister, even he's smart enough... ...not to ask me what we do. Have you ever seen such a bunch of self-righteous, arse-covering prigs? They don't care what we do, they care what we get photographed doing. And how the hell could Bond be so stupid? I give him double- status, (..)2006 Casino Royale