Professional managers, coaches, and players have a right to question an umpire's decision if they do it in a professional manner. When they become personal, profane, or violent, they have crossed the line and must be dealt with accordingly.
I never questioned the integrity of an umpire. Their eyesight, yes.
In the olden days, the umpire didn't have to take any courses in mind reading. The pitcher told you he was going to throw at you.
You argue with the umpire because there is nothing else you can do about it.
Yes, I was in that game where George Brett hit that home run. Billy saw there was too much pine tar on the bat and he went to the umpire, the next thing we knew they were fighting about it.
Whenever you have a tight situation and there's a close pitch, the umpire gets a squawk no matter how he calls it.