[RegulatorCountry]

Are you really advocating driving under the influence here? I was in the car, he was stoned and fixated upon the stereo to the point that he didn’t even come out of his stoned reverie when I was yelling for him to stop, sitting right beside him. My own stupidity for getting into the car in the first place, I guess, but we’r all young and stupid at some point.

[TigersEye]

UK: Cannabis May Make You A Safer Driver

NHTSA Accident Study Finds Drugs Not Big Danger on the Road, the Main Danger is Alcohol. Marijuana By Itself Not an Apparent Driving Hazard

Evidence from the present and previous studies stronly suggests that alcohol encourages risky driving whereas THC encourages greater caution, at least in experiments.

Do marijuana and driving mix?
A new study by the Hartford Hospital in Connecticut and the University of Iowa has found only "minimal" changes in a person's ability to properly operate a vehicle while under the influence of marijuana.