Where are you going?
I don't think there is a universal answer to your question, it depends on where you are, and what the laws and customs of that place are. I'm sure it would be different based on very specific location, as well.
Worst case scenarios that people are talking about here are probably US-based, and others have shared anecdotes that are clearly not worst-case.
I would think getting *****, shot or imprisoned is possible in some places.