There's a whole section about how to balance a fresh perspective, in "solutions". The best way is for an effective VP to hear the WTFs of new hires, apply engineering judgement, and make changes based on that signal. If management is not the ones creating the deviance, they ought to be able to tell what reactions are just unfamiliarity with the system and what are signs of something actually being broken. The article is arguing that most people ignore those weak signals by default, and ought to pay more attention to them, not that they're always reliable.
