-having no personal insight/knowledge of japan's drug scene, just my impressions-
Saying you've found none in six years, doesn't make me think there's none comming through; I immediately think you haven't been looking very hard.
Finding very little I could understand, but NONE? Na, you need to try harder.
But if you're born in the USA, you didn't agree to any ToS it was forced upon you at birth. Never chose to accept/agree to them, but obligated to follow them or face punishment.
A contract signed under duress is invalid.