Promotion

     "Firing somebody who points out your flaws isn't evil, it just makes you a jerk. You want to be an evil boss?"
     "I am an evil boss."
     "Then instead of firing them, promote them, earn their trust, make them think they have a real shot, and when their hopes couldn't possibly rise any higher, then you fire them."
     "That's... brilliant! You've just earned yourself a promotion my friend!"
     "... ... I'll see myself to the door then..."