In an ideal world, yes. This world is not ideal. You'll want a caveat: talk to the people who are having trouble, _and make it clear that you're not just here

In an ideal world, yes. This world is not ideal. You'll want a caveat: talk to the people who are having trouble, _and make it clear that you're not just here to yell at them_. Your goal isn't to punish, it's to teach. Punishment is useless if you don't tell the person what they did wrong, or if you don't let them fix their mistake.