I mean, somebody could just build a model in which "Cocaine" is renamed "thiotimoline" or something, unless they already have data on known illegal drugs. On th

I mean, somebody could just build a model in which "Cocaine" is renamed "thiotimoline" or something, unless they already have data on known illegal drugs. On the other hand, government agencies will use better equipment so the only way that would happen would be if they were specifically trying to catch people using their device on Bad things