“Where and when did they start banning brown bag lunches??”
I don’t recall the specifics now, but past articles on FR pointed to many news stories and news broadcasts focused on the official angle that brown bag lunches were a threat to the health of students who had allergies. The stories highlighted the many draconian responses to the student brown bag lunches.
So they punished everybody, by banning brown bag lunches, because of a few???
Probably started when severe allergies started increasing.
What did people do when those allergies started becoming more prevalent?