OBJECTION!
The only way to die of a marijuana overdose is by eating it. Yet getting enough to kill you isn't cheap.
You should teach your kids how to defend themselves and what they should do when asked by a stranger to take X thing.
Edit: And just because there are loveshops in cities doesn't mean its bad for the youth. If you really want a youth-safe place, raise your kids in a cabin far from any civilization and without communications.