Insiders say loose fasteners triggered the self destruct of that ill fated flight.
Musk bought the torque wrench used by the maintenance crew on that rocket on eBay from some guy in Apple Valley, California.
Not only did he buy that cheap Chinese torque wrench but hired the Fool who sold the Tool to tighten it! Kaboom! Elon should've known that wrench was only strong enough to tighten Fly's old sullied nuts. LOL!