eHarmony allows clients to discriminate on the race of potential mates. Even though it's only acting on the wishes of its clients, matching services that discriminate by race may violate a statute dating back to the Civil War that prohibits race discrimination in contracting. Think about it. eHarmony is a for-profit company that takes $50 from black clients and refuses to treat them the same (match them with the same people) as some white clients. A restauraunt would be in a lot of trouble if it refused to seat Hispanic customers in a section where customers stated a preference to...