If he did it he'd be fine...theres nothing in his head that could be harmed.
Since it's mostly empty baffles, it would also act like a suppressor and give convenient hearing protection for the idiots he surrounds himself with.
I wonder if he has a tax stamp for that thing, otherwise we may need to wait a longass 9 months.
Progressives are the most open minded, tolerant, and inclusive people on the planet, as long as you agree with everything they say, and do exactly as you're told.