https://apnews.com/3dacbf6d930acaccc425846f859b7138 > Elon Musk on Monday threatened to walk away from his $44 billion bid to buy Twitter, the latest sign that his plan to overhaul the social media platform may really be starting to fray. > Lawyers for the Tesla and SpaceX CEO made the threat in a letter to Twitter accusing the company of refusing to give him information about “spam bot” accounts. Such bots have become a major public preoccupation for the volatile billionaire despite the fact that he declined an opportunity to examine Twitter's internal data a few months ago.