On Wednesday, I received a letter from Bryan M. Sullivan, a partner at Early Sullivan Wright Gizer & McRae LLP, who is the lawyer of Kevin Morris (who is the lawyer for Hunter Biden). The letter warns that I could face a defamation action if I do not retract (or if I repeat) my criticism of Morris’s representational relationship with Hunter. Putting the personal invectives aside, Sullivan did offer a couple of details on the possible defense of Morris in a pending ethics complaint brought by a conservative legal group. Roughly a year ago, I wrote a column discussing how...