According to Wells Fargo, the most common cause for drivers to be removed from driver rolls is marijuana testing, especially in states that have legalized (e.g.

According to Wells Fargo, the most common cause for drivers to be removed from driver rolls is marijuana testing, especially in states that have legalized (e.g. California, Oregon, Colorado, etc). "The law [FMCSA] has impacted nearly 110,000 truckers, about 56% of which were reported for marijuana use, according to government data from December 2021." https://www.businessinsider.com/marijuana-testing-leading-cause-trucker-shortage-wells-fargo-2022-2 https://www.businessinsider.com/marijuana-testing-leading-ca...