Geraldo Rivera signed off at Fox News for good last week, and during his final appearance on the network, he praised the effects that affirmative action had on his career days after the Supreme Court struck down the college admissions policy. Appearing during a festive sendoff on “Fox and Friends” Friday, in which his colleagues at the conservative news network donned fake mustaches with balloons in the background, Rivera noted that he was a “product of affirmative action” when one of his co-hosts asked him to reflect on how his career in broadcast news has touched the Hispanic community. “I...