Give it a rest, Hank. All parents care about these days is zero-tolerance drug policies and literacy. "Why can't Johnny read?" "Why can't Johnny read?"God, that gets old.
Using a saw for a weapon makes about as much sense as using a gun to cut a two-by-four. That's how my dad built my treehouse... how he cleaned it, too.
But that shouldn't stop you from pursuing your own dreams of wood, plywood, pressed fiberboard, and, if you've got the talent, metal! Y'see, shop doesn't have to happen in any special place - as long as it's well lit, and the outlets are grounded. Because shop is bigger than any classroom, or garage, or stupid policy that makes tools illegal - it's in our hearts.