Really? I've met him. He seems nice. In the over 20 years of teaching tennis and meeting players and working at events I've never heard this. Can you provide specifics?
Well in my 42 years around the tennis block I have.
McEnroe was a hot head as well you know. Doesn’t always need to be a character flaw. It gives him his tenacity, but I can see him not be so understanding of being mistaken for someone else by witnesses.