If you need metrics on who to "blame", your hiring and management practices are faulty. These numbers will do nothing to increase "responsibility and accountabi

If you need metrics on who to "blame", your hiring and management practices are faulty. These numbers will do nothing to increase "responsibility and accountability", but are more likely to add friction, perhaps where there was none previously. You may end up losing the strong members of your team who have no desire to be subject to such shenanigans.