Not a really nice post. It reads like someone refusing to accept bitter feelings (which is absolutely understandable given the circumstances), and then go on to

Not a really nice post. It reads like someone refusing to accept bitter feelings (which is absolutely understandable given the circumstances), and then go on to personally attacking the person who hurt you. He should have kept the "horrible manager" parts away, as it really doesn't have anything to do with the point of the post.