https://apnews.com/a3ea53193baec9626b0e42489c674218 > As Twitter’s newest board member and largest shareholder, Elon Musk is already floating suggestions for changes he’d like to see on the social media platform. > In a series of tweets late Saturday, the Tesla and SpaceX CEO said that the company should include an “authentication checkmark” as a feature of its Twitter Blue premium subscription service, which costs $3 a month.