In United States v. Ruan, No. 17-12653 (Jan. 5, 2023) (Wilson, Newsom, Coogler) (per curiam), the Court affirmed in part and vacated in part the defendants’ convictions. This case was on remand from the Supreme Court, which clarified the mens rea standard for a doctor’s liability under the federal drug statute, 21 U.S.C. 841.  The [...]