To be frank HR seems like pre-Germ theory medicine having the reputation of being uncertain if it will needless maim or kill you vs help. Im this case the stake

To be frank HR seems like pre-Germ theory medicine having the reputation of being uncertain if it will needless maim or kill you vs help. Im this case the stakes are a bit lower in that they needlessly reject/fire good canidates and accept/push bad canidates for the same reason - they aren't that accurate or understanding of many hidden variables and may have bad incentives.