I WILL NOT hesitate to shut down this forum if people start being abnormally stupid. Please don't be abnormally stupid. If you feel you need "abnormally stupid" defined to you, then I am specifically talking to you: DO NOT POST HERE.
When you suggest that human nature is a problem, and an obstacle to Marxism, you are surrendering the argument to the Marxists. Human nature doesn't "bastardize" Marxism; it's quite the other way around.