Elon Musk has amassed considerable power to move markets May17 by Joseph Saraceno With his cult following, Tesla (TSLA.O) boss Elon Musk has amassed considerable power to move markets with his musings, but murky rules make it difficult for regulators to rein him in. MORE Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related