Seems to me that your article is less damning for truckers, and more damning for drug testing companies, unless of course youll argue that it is ONLY truckers who would cheat on a drug test if they could. psychservices.psychiatryonline.org/cgi/content/full/56/7/870 Seems to me that maybe quality drug testing is needed for law enforcement too, well, thats if you believe a bunch of doctors.