The Chuck Norris you admire is a figment of your imagination. He was a product created by capitalism. He never actually fought Bruce Lee. He was never really a Texas Ranger. He was never in the real Delta Force. Putting him on the same cultural level as actual leaders who at least fought for something in the real world is risible. Holding such deep admiration for the things he pretended to do that you feel compelled to insult someone's character and intelligence for judging him as a human being is a far less than admirable moral stance.
The reality of the person is not irrelevant, the reality of the person is all that matters at the end of the day.