(May 2, 2023, 2:09 PM EDT) -- WASHINGTON, D.C. — A divided National Labor Relations Board (NLRB) on May 1 issued a supplemental decision and order in a case concerning employee misconduct during activity protected by the National Labor Relations Act (NLRA), overruling the 2020 decision in General Motors LLC and reaffirming its original May 2020 decision in the present case with some modifications....