When Cass Sunstein was a young law professor, he stumbled across an older professor talking to a young student in a hallway. Much to Sunstein’s amazement, the professor stroked the student’s hair. Sunstein later approached her and said, “It was completely inappropriate. He shouldn’t have done that. The student swept …

Frank Dobbin: Well, the problem is, the law is not very clear on this. What the court cases say is unwanted sexual touching or unwanted physical touching. But who says who wants it? I mean, obviously in this case, Biden thought he was friendly in those cases, and so he …