Tell them no and walk away. (Probably get some adults involved.)
Explanation:
Smoking is very bad for the lungs and can cause death. It only takes one time to get hooked on something addictive. This will most likely mess up your friends lives. What they wanted to do when they are older is most likely going to change because they picked up a cigarette and smoked it.
Because just by smoking once you can get addicted to it and it's really and for your lungs and mental health. It's also bad to smell it so you should leave.
Mass media is communication so It depends on how we communicate with each other when anyone isnt close or it could be helping us with what the weather is so on...