Answer:
I believe that the principal's action is a reasonable measure to preserve order in the school.
Step-by-step explanation:
I believe that the principal's action is a reasonable measure to preserve order in the school, because if he allows anyone to talk as they like then no one would listen to the teacher and the students would think it's okay to do whatever they please. And also the bully's among the students will feel like bulling other students is acceptable and they are miss-using the first amendment is is free speech.