Follow Invezz on Telegram , Twitter , and Google News for instant updates >U.S. auto safety regulators announced on Friday that they are investigating the adequacy of a Tesla recall involving over 2 million vehicles.Are you looking for signals & alerts from pro-traders? Sign-up to Invezz Signals™ for FREE. Takes 2 mins.The recall, initially announced in December, was intended to install new Autopilot safeguards. The National Highway Traffic Safety Administration (NHTSA) raised concerns following crash event ...