Sometimes a manager is so bad at doing their job, then when they try to throw one of their employees under the bus, they end up throwing themselves. And when that happens, ooooh baby—that's karma at its best. Redditor u/coversbyrichard, is a developer for a company that he has been working with for several years. He was doing fine, but after a few messages get lost in the hundreds of “reply all” emails, he started to become the scapegoat. Then, during his yearly performance review, his manager…