Exactly why I shut up in that situation. My best guess is he thought I was a parent or statistician with the team. But in the end it's like arguing with a cop over why you're being arrested for some minor infraction. You can plead your case to him, but once the cuffs are on you're still going to spend the night in jail.
And draw the ire of the coach and AD. Again, you don't know which Barney Fife is out there enforcing things wrong. Don't take the chance.