"Minsky’s widow, Gloria Rudisch, denied he had sex with Giuffre or any other girls, telling the New York Post that the couple had visited Epstein a few times, but that she was always with her husband."
Exactly. The problem is that the behavior he defended was problematic, whether or not it actually happened. This signals to potential predators in the future, "I will look for excuses for your behavior if I like you".