Elon Musk's US security clearance under review after smoking cannabis

Elon Musk's security clearance is under review by the US Department of Defence after he smoked marijuana on a podcast last year.  The Tesla and SpaceX founder is resubmitting a form which requires government employees or contractors with security clearance to disclose illegal drug use in recent years, Bloomberg reported. His security clearance is linked to his aerospace company SpaceX, which is launching intelligence satellites for the US government and is planning manned spaceflights for N