I wonder how open and shut those DUI cases really are. In Michigan, they’ve recently discovered their THC test would return positive with the presence of CBD.

I wonder how open and shut those DUI cases really are. In Michigan, they’ve recently discovered their THC test would return positive with the presence of CBD. https://www.mlive.com/public-interest/2022/08/michigan-police-say-faulty-marijuana-tests-could-impact-more-than-3250-cases.html https://www.mlive.com/public-interest/2022/08/michigan-polic...