Yes read between the lines, it is you who is being graded as a human being.
You attitude is repulsive most of the time. It is perfectly acceptable to be critical of these people you've invested in. It is not okay to be hurtful and character assassinating. Can you understand the difference?
It reminds me of what was said long ago in this country before the current generation of self serving jerks took over, "If you don't have something nice to say, don't say anything at all."