( March 15, 2024, 1:23 PM EDT) -- CINCINNATI — A disability insurer’s termination of a claimant’s long-term disability (LTD) benefits was not arbitrary and capricious because the insurer’s decision was the result of a deliberate and principled reasoning process and was supported by substantial medical evidence, the Sixth Circuit U.S. Court of Appeals said in affirming a district court’s opinion....