The ultra rich man behind Tesla has assumed control of Twitter with a promise that it can no longer be a "Free-for-All Hellscape". Is he really the man to deliver on such a promise? Plus, Facebook may be about to play a game of chicken with Canada and New Zealand. And the Medibank hack of user data is worse than was initially thought. What does it mean for customers? Guests Manal al-Sharif, author and presenter of the Tech4evil podcast Associate Professor Michael Cowling, Information and Communication Technology at CQUniversity Australia