Pretty much everything about appearance is public perception. This is why Mike Krzyzewski seems like such a nice person in public and always makes sure to swear under his breath.
(”So … roll it up and down underneath your armpit, right?”)
But as Joe Ovies at 850 THE BUZZ points out, if you accidentally mike up Coach K, you’re going to get some unfiltered noise. Like, for instance, him telling LeBron James about his personal odiforousness-ness.