The world's richest man, Elon Musk, is buying Twitter for 44 billion dollars. It's incredible how quickly this story moved. Only three weeks ago we first heard about Musk's stake in Twitter and days later he announced a takeover bid. The public company will go private after the deal is sealed later this year. But at a time when social media platforms are under increased scrutiny for disinformation, fake news and hate speech, what will this mean for Twitter itself?