Mark Felt was the topic du jour in an honors philosophy class at Catonsville High School last week, reported the Baltimore Sun, which noted that "most of the 12 juniors in the class said it was unethical for Felt to talk to Woodward." Felt's job, said one student, was "to go to his superiors." Another student said, "if it was truly to benefit society, he wouldn't have kept his name secret." A student named YinYin Yu, 16, opined daringly that Felt's info was beside the point since all politicians behave badly at some point: "They don't have ethics. They have...