Multiple kinds of stance violations occur, be it missing the mark on a field shot or something related to jump/step putting
Time violations are never called
Players hardly ever watch each other in order to observe infractions
Many players are just plain wrong about some of the rules. Whether they were told an incorrect rule and never looked it up to confirm for themselves or they simply picked it up on their own, I'll never know.
You realize that ams are probably a lot worse at this right. There isnt am coverage for us to see all the violations and dissect them on the internet.