I think this is going to lead to a lot of unforeseen problems. Brick structures will be much more vulnerable once literally anyone can take one of these and become twice as large. And once you've had a mushroom, if you get the right kind of flower in your system you'd be an unstoppable fire-throwing menace. Then it doesn't matter what kind of gun control is on the books. I just don't know what they're thinking.
I think you might be conflating the Super Mario series with your assessment of psychedelics...