huh. so at least in WA the law says >5 nano-grams if THC per milliliter in blood can get you a DUI. Seems that you are right that there is no reliable way of t

huh. so at least in WA the law says >5 nano-grams if THC per milliliter in blood can get you a DUI. Seems that you are right that there is no reliable way of testing for this (and the 5 nanograms might have been pulled out of someone’s a…ttic when the law was written). https://apps.leg.wa.gov/RCW/default.aspx?cite=46.61.502 https://apps.leg.wa.gov/RCW/default.aspx?cite=46.61.502