Greenberg v. Lehocky, 2023 U.S. App. LEXIS 22737 (3d Cir. August 29, 2023) (Scirica, C.J.), modified by Greenberg v. Lehocky, 2023 U.S. App. LEXIS 25157 (3d Cir. Sept. 22, 2023)(clerical changes), was a most curious case involving a challenge to a rule of professional conduct promulgated by the  Pennsylvania Supreme Court. In particular, the Supreme Court, interested in prohibiting harassment and discrimination in the practice of law, issued Pennsylvania Rule of Professional Conduct 8.4.