Democratic Representative Alexandria Ocasio-Cortez said during the Wednesday debate in Las Vegas that debates should be themed by issues, both to educate the public and determine how well candidates know each issue. https://www.msn.com/en-us/news/elections-2020/aoc-calls-for-themed-debates-to-educate-the-public-on-issues/ar-BB10bgHV?ocid=spartandhp