The world's fourth-richest person is trash-talking the second-richest person.
원문출처 : https://www.cnn.com/2020/09/13/business/elon-musk-bill-gates-twitter-electric-trucks-tesla/index.html
원문출처 : https://www.cnn.com/2020/09/13/business/elon-musk-bill-gates-twitter-electric-trucks-tesla/index.html