420 with CNW — Studies Question Usefulness of THC Testing to Establish Impairment
For decades, law enforcement has used standardized equipment called breathalyzers to determine the blood-alcohol content of drivers and police-impaired driving. These tests take mere seconds to administer and can give police a decent estimation of how impaired a driver is. As cannabis reform has swept across the country and more states have legalized recreational cannabis, law enforcement and cannabis legalization opponents have argued that legalizing cannabis will inevitably lead to higher levels of impaired driving and road incidents. We still don’t have a standard test to quickly measure delta-9 THC blood levels. Furthermore, there is relatively little evidence that the…

















