Whether a physician's good faith is a complete defense to a prosecution for prescribing controlled substances without a legitimate medical purpose or outside the usual course of professional practice,

QUESTIONS PRESENTED 1. Ifa physician’s good faith is a complete defense to a prosecution for prescribing controlled substances without a legitimate medical purpose or outside the usual course of professional practice 21 U.S.C. § 841(a)(1), as this Court may hold in Ruan v. United States, No. 20-1410 (oral argument convened Mar. 3, 2022), may an expert provide incorrect legal opinion testimony that the test is purely objective? 2. At sentencing, may district courts find relevant conduct that has a wag-the-dog effect on the guidelines calculation by using a mere standard (as four circuits have held), or must they instead apply a standard (as one circuit has held)?