Bill Maher and John McEnroe randomly riff on how Bill would go “John McEnroe” on bad comedy audiences in the early days, what happened to the one good linesman in tennis, what percentage of cops are good, where John once ranked on the “most hated man in the world” list, comparing Donald Trump to a certain dictator, getting real about Joe Biden and what John texted to Novic Jokovich about his decision at the Australian Open.