It is conjecture for both of us. You are assuming it won’t be a legal problem and Luke and others are saying it very well could be.
The wise course of action would be to do all in our power to stop non-monetary usage of the blockchain instead of rolling out the red carpet to this sort of thing.
Just because no one has been prosecuted doesn’t mean it can’t happen. Why take the risk when there is no good argument for Bitcoin to be used in this way to begin with?
