Teaspoon of Marmite dissolved in some hot water before one goes to sleep, will cleanse the liver of the fats or mask any THC in a urinal test the day after, so long as a litre of water is consumed to flush the bladder inbetween... Social engineering is alive and well... can't smoke a natural plant, but snort some rat poison and drain cleaner and you can drive and operate earth moving machinery...(or vote in house of representatives and pass law).
