Facebook Co-founder Dustin Moskovitz called EV maker Tesla and space startup SpaceX "scams" their Founder Elon Musk got away with. "It's plausible to me [Elon] actually delayed [development of EVs]...Because Elon created a gravitational effect...by overpromising," Moskovitz said. "I've a similar story about SpaceX...I don't really see these companies as [dispensing] impact," he added.