When you see any protest. It's for a reason. We can't be selected to when and how time?
Unions, full of dedicated hard workers protest for better pay. Teachers, protest for similar things. And the first amendment gives you that freedom to do it.
Sure, many loyal scarers won't join the protest. Best believe many got better treatment and pay for those that do.
What group? What folks constantly agree about anything?
None is the complete answer. Even churches can't agree upon scriptures of their doctrine. Many protests against ministers for various reasons.
Against hype presidential fools living in his dreamland. But many only know the second amendment to bear arms. But then many of them aren't very smart.
If they can't comprehend injustice protest against abusive officials with guns.