California court upheld the termination of an employee who flunked drug test . Although California banned medical marijuana , it still lead to firing . Company said its work across state lines could make it subject to federal law . State law enforcement for medical marijuana only goes so far , high court said .
California court upheld the termination of an employee who flunked drug test . Although California allows medical marijuana , could still lead to firing . Company said its work across state borders could make it subject to federal law . State law protection for medical marijuana only goes so far , high court says .