The employer's rule requires employees to pass a dexterity test to work in sorting facility. Evidence shows that failure rate increases with age. Older employees less likely to success. Performance on dexterity test decrease with age. Is there discrimination? If yes what type (direct or systemic) and related to what ground of discrimination? If there is discrimination, is there a BFOQ? is dexterity related to job performance in manual job ? If there is a BFOQ what would reasonable accommodation look like