( September 22, 2025, 10:49 AM EDT) -- RALEIGH, N.C. — A man who alleges that a pre-employment drug screening test is discriminatory because it yields inaccurate results from porous or curly hair types common in African Americans lost his bid on Sept. 19 to bar testimony from an expert retained by the employer, which opined that the positive result for cocaine in the man’s test was accurate, when a federal magistrate judge found that the man’s arguments went to the weight of the evidence....