And this is how you change the world

I disagree, it just motivates people to do it more to prove how ridiculous a tactic it is to hold a sign up asking them to stop. Plus a lot of people considered to be bullies don't see themselves as bullies so that would be another issue.

That's part of being an adult tara.

Being an adult is knowing your actions and words have consequences. Accepting harassment is not "being an adult," nor is allowing it by your silence.

Unless she was holding a blank notebook and added it herself

"hungry, please send rice"