At what point is Tesla responsible for the security of your phone ? When the security of your phone impacts the security of their cars , obviously . This not my job approach to security helps noone , least of all car owners . Not leaving your car keys somewhere is a well understood security concept for car owners . The myriad arcane steps needed to secure a mobile phone ? Not so much . If a mobile phone is insecure and cannot be made secure , Tesla ' s app should detect that and prevent running on that platform or at least , prevent starting the car . <| sep |> Billiards . I was already pretty decent at it , but it was just the worst , stupidest class ever . Thought it would just be an easy A , but I dropped it halfway through the term .