Comment: 𝘓𝘖𝘓𝘭𝘢𝘭𝘪𝘢 -- 𝘢 𝘤𝘰𝘯𝘥𝘪𝘵𝘪𝘰𝘯 𝘢𝘬𝘪𝘯 𝘵𝘰 𝘵𝘩𝘦 "𝘨𝘭𝘰𝘴𝘴𝘰𝘭𝘢𝘭𝘪𝘢" 𝘦𝘹𝘩𝘪𝘣𝘪𝘵𝘦𝘥 𝘣𝘺 𝘧𝘦𝘳𝘷𝘦𝘯𝘵 𝘤𝘩𝘢𝘳𝘪𝘴𝘮𝘢𝘵𝘪𝘤𝘴 ("𝘧𝘭𝘶𝘣𝘣𝘪𝘥𝘢 𝘣𝘢𝘭𝘢 𝘩𝘶𝘭𝘶𝘥𝘶𝘣𝘣𝘪𝘥𝘢"). 𝘐𝘵𝘴 𝘤𝘩𝘪𝘦𝘧 𝘴𝘺𝘮𝘱𝘵𝘰𝘮 𝘪𝘴 𝘵𝘩𝘦 𝘧𝘳𝘦𝘲𝘶𝘦𝘯𝘵, 𝘳𝘢𝘯𝘥𝘰𝘮, 𝘮𝘦𝘢𝘯𝘪𝘯𝘨𝘭𝘦𝘴𝘴 𝘪𝘯𝘵𝘦𝘳𝘫𝘦𝘤𝘵𝘪𝘰𝘯 𝘰𝘧 "𝘓𝘖𝘓" 𝘪𝘯𝘵𝘰 𝘤𝘰𝘮𝘱𝘭𝘦𝘵𝘦𝘭𝘺 𝘶𝘯𝘳𝘦𝘭𝘢𝘵𝘦𝘥 𝘵𝘦𝘹𝘵.