It seems the reports that Elon Musk had walked away from his $44 billion buyout offer for Twitter Inc (NYSE:TWTR) are true. The social network has retailed a law firm to file suit against the Tesla and SpaceX CEO. Reports of the deal being on shaky ground have been circulating off and on for a while, but talks have now firmly broken down. Twitter To Sue Elon MuskQ2 2022 hedge fund letters, conferences and more The news outlet added that Twitter’s law firm had previously defended Musk when Tesla shareholders sued him after the automaker’s acquisition of SolarCity in 2017. The shareholders accus…