They certainly can have opinions and some of their feedback can be non negotiable due to legal constraints (e.g. affirmative action). I'm yet to see though an H

They certainly can have opinions and some of their feedback can be non negotiable due to legal constraints (e.g. affirmative action). I'm yet to see though an HR department that would pick you a colleague based on an MBTI test, overriding input from the hiring manager and the future peers.