Elon Musk is widely considered the foremost entrepreneur of the era, a brilliant innovator who has brought electric cars to a mass market and made commercial space flight a reality.
But after agreeing to buy Twitter this week for $44bn, the world’s richest person has put himself at the centre of a politically toxic debate about free speech.
Why would such a restless individual swap dreams of one day colonising Mars for the more earthly pursuit of running a contested social media platform?
您已阅读4%（494字），剩余96%（12444字）包含更多重要信息，订阅以继续探索完整内容，并享受更多专属服务。