The problem is that SCOTUS has ruled that kids don't check their 1A rights at the schoolhouse door.To be honest, the car was not in the classroom.
don't get me wrong, I don't agree with the teacher kicking the kid out. But this meme falls short since the bumper stickers weren't in the classroom to be a "distraction".
Ban public sector unions altogether. The union members *are* the ones running things. They're not protecting their members from anyone but the public being able to hold them accountable.