[Clubber]

>and positive reinforcements like "say no to smoke", "say no to junk food" would be a good start.

I mean why do people feel it's their duty to get into someone else's life? How about assume fat people and people who smoke know it's bad for them and just leave them alone. I think people in society would be much better off of they worried themselves with their own lives. I guess that's a lot harder than pointing out other people's problems though.