He might not be screaming at him, but he insulting him in from of thousands of people.
And then there's the France ordeal, where he didn't act professionally, got paid for appearance fees, and was a complete A-hole to everybody in France.
Oh, it gets better. After Bubba missed the cut, he blamed the poor security for his unenthusiastic showing at his first European Tour event, according to Reuters:
“It’s different for me, there’s cameras, there’s phones,...