More than 150,000 licensed drivers have left the profession in recent years because of these zero-tolerance workplace drug testing policies. 
The post NORML Op-Ed: Feds Must Change ‘Discriminatory’ Marijuana Testing Policies To Address Trucking Industry Labor…

Tens of thousands of workers are leaving the commercial trucking industry because the federal government refuses to update its antiquated marijuana policies. Fewer truckers on the road results in sup…