evidence: Rusty Shackelford* July 5, 2016 at 12:01 pm Okay, let’s say she was a real harpy, and her coworkers had good reason not to like her. That still doesn’t get the LW off the hook. Good managers don’t make their employees responsible for finding their own coverage, and good managers don’t give their best employee the "work this extra shift or get fired" ultimatum in these circumstances.