mr. kitschens. >> i don't claim any particular expertise in what schools should do but if you have a properly enforced law where cannabis possession, which is illegal, is punished when detected, then one of the most important things you'll do is you will armor people who are under strong peer pressure from their school fellowes to take drugs. we'll give them a good reason. they can say no, i don't want to risk having a criminal record. i don't want to risk never being able to travel to the united states. i don't think it's worth it. one of the purposes after strongly enforced and clearly set out legal prohibition of drugs is to strengthen people against that sort of pressure. i think in schools it would be enormously helpful if we had a proper law and it was seen to be enforced. >> a statement about the law by people who are responsible would, is the thing that makes the most difference to children. the thing i found difficult when my sons were growing up is find that cannabis had been declassified, and i had a son at one point telling me it's not against the law. i said, well it is against t