(February 19, 2020, 2:11 PM EST) -- KANSAS CITY, Mo. — A now-defunct company couldn’t take the affirmative step required for enhanced benefits for mesothelioma under Missouri’s workers’ compensation system, a majority of the state’s high court said Feb. 18 (Vincent Hegger [deceased], et al. v. Valley Farm Dairy Co., et al., No. SC97993, Mo. Sup.)....