The school would look so cool if every student bypassed the locked gate and did this.
I think the school acted mindlessly. The guy did something that would have taken 5 minutes to clean up, with no damage.
I do keep in mind that this is the age where the permanently harm a grade three’s scholastic record over brining a plast fork to school or some kid who defended himself or somebody who needed defending.
Let me guess, your acquaintances refer to you as “wet blanket”.