You are right, the answer is no.
Just wait, though, if they haven’t yet, perhaps it’s because they haven’t invented a law to charge you with violating yet. Once they have the one they are looking for, then they will come at you will the full force of this contrived “law”.
I'm sure that something can be made up on the spur of the moment to fit the situation.
The single and only reason the govt is not jack booting the American public is that 100 million of them own sophisticated weapons and know how to use them.