Yes they are. In fact, one’s performance objective in many cases depend on effective teamwork with one’s peers. And then there are the behavior part of performa

Yes they are. In fact, one’s performance objective in many cases depend on effective teamwork with one’s peers. And then there are the behavior part of performance reviews where you’re graded on intangibles like teamwork, trust-building, etc… Performance review systems will always have flaws, but it’s better (in nearly all workplaces) to have a formal and transparent process for them than to have none at all.