What are the two senses of discrimination that Corvino distinguishes between? Do you agree with him that the justice of discrimination depends on whether the characteristic in question is job relevant? Give examples of when a person's race, sex, religion, or sexual orientatioo might be job relevant. Or are such characteristics never Job relevant? Explain Michael Levin's view of job relevance. What is CorvinO's response to it? Should employers be able to determine what Is. and what is not, job relevant?