Which of these peer pressure techniques involves insulting a peer?

The answer is put down

Put down is one of peer pressure techniques that intended to make someone feels bad through insults or badmouthing

for example :
- you're such a cry baby
- You're the least cool person I've ever known
Etc

Ok, before buying a burger. think of you diet and calories. how many calories are you suppose to eat a day. and look at how much fat, calories, salt is in it. if it is ok to you, then buy it. but if you think that it's to much fat and salt for you. don't buy !

The administration should take action.