The S&P 500, managed by S&P Global Dow Jones Indices, on Thursday, announced it was beginning consultation on rule changes that could potentially help Elon Musk-led SpaceX gain an expedited entry into the index. Check out more of Benzinga's Future Of Mobility coverage by following this link. Photo courtesy: Shutterstock Notably, the proposed rule changes also eliminate profitability requirements for megacap companies. Current rules require a company to be profitable on a GAAP basis for 12 months to be consi ...