I think you missed the point. It is more about coder's attitude than about using (or not using) the presented examples in real code. I wouldn't like to work wit

I think you missed the point. It is more about coder's attitude than about using (or not using) the presented examples in real code. I wouldn't like to work with a programmer than writes shitty code accidentally relying on UB, and denies every criticism by saying "it works, so what's up?".