Addition to “Redirecting Formate Delivery toward Alkenes: Markovnikov α-Carboxylation via Cobalt/Photoredox/Brønsted Acid Catalysis” - Shantanu Nandi; Souvik Majumder; Alejandro García-Eguizábal; Ignacio Funes-Ardoiz; Dorota Gryko (Journal of the American Chemical Society, 2026)