Earlier quoted context omitted.
> “do you want to have a beer/coffee/social interaction with the person outside of work” Unfiltered and unanalyzed, this is a bad metric because it essentially brings out the lowest-level mental evaluation of whether the person fits your tribe or not. It’s easily subtly biased against women, introverts, other ethnicities, etc. — not because you hate them but because your lizard-brain doesn’t automatically associate t…
I think both extremes are problematic; while you (rightly) cover the cliquey/othering/representation side, the counter is the introduction of people to the team who - at best - cannot or will not socially integrate, and at worst are positively frictional and demoralizing. You see this happen a lot when (say) poor management look too much at cost or box-ticking over team morale and competence. "Can they do the job?" a…
I recall when I was in a team that was super buddy-buddy and everyone would hang out and go drinking, everyone shared the same view, etc. When we had a major crisis in the office, things devolved into a shouting match in a manner that may be okay with buddies but not in a professional environment.