This is becoming a significant problem. Not that people are or are not standing for the Pledge – the way that people are reacting to students who choose not to stand for the Pledge (which they have a legal right not to do).
Gym teacher accused of assaulting student who refused to stand for Pledge of Allegiance – Fox News
https://apple.news/A_F1nPBy3Qaq9XqpJtTXcUQ