I know of a number of Trump supporters in engineering and science with years of experience, whereas HR is full of folks from Humanities who can’t do math, though they may be well up to the task of dragging everything down into a censorious perdition.
If it is also true that Groupthink leads to disastrous organizational decision making, and that an organization that encourages self-censorship encourages groupthink.
HR departments are run by fat women who hate men.