This led to a settlement, fines and Musk stepping down as chair of the company. On 5 April, the Tesla boss posted a Twitter poll asking his followers if the platform should introduce an edit button. The next day, Twitter confirmed that it is working on the long-awaited feature, but said it didn't get the idea from Musk's poll. Elon Musk at Web Summit 2013. Image: Dan Taylor/Heisenberg Media via Flickr ( CC by 2.0 ) 10 things you need to know direct to your inbox every weekday.