Blacklisting is back. In the days of Joe McCarthy, Hollywood screen writers and actors were the targets. Today, it is University professors accused of sexual harassment. Being accused is enough to destroy a professor’s career. Even speaking out against a false accusation can be dangerous, as I found out. One of the most widely discussed cases involves the philosopher Colin McGinn, who resigned from the University of Miami after the University accused him of failing to report a romantic, non-sexual relationship with a 26 year old graduate student.  The University did not accuse him of sexual harassment. Yet bloggers accused him and this was enough to get McGinn disinvited from conferences and speaking engagements, and blacklisted in the profession. In 2015, the student making the initial complaint filed a lawsuit against the University of Miami, McGinn, and me. I had commented on the case and was accused of defamation. The Judge dismissed all charges against me with prejudice and none of us were found liable for any of the student’s claims. Despite his legal victory, …