Aspect: Drug Driving

Legalise cannabis

Saliva – poor measure of Cannabis impairment

Results indicate blood and oral fluid THC concentrations are relatively poor or inconsistent indicators of cannabis-induced impairment. This contrasts with the much stronger relationship between blood alcohol concentrations and driving impairment.

Roadside drug driving testing

Arguments against drug driving testing

Use of illicit drugs is not the cause of major road trauma. The major substance cause of death or injury is, in order; alcohol, and prescription drugs. Presence of THC in the mouth does not necessarily make you or your driving more dangerous.