Imre Szalai let me know that cert was granted (again) in HENRY SCHEIN, INC. V. ARCHER AND WHITE SALES, INC. A nice write up of the issues to be addressed in the return of Schein can be found at: https://blog.cpradr.org/2020/06/15/supreme-court-returns-schein-to-its-docket-with-a-focus-on-arbitrability/