Tesla investors want answers about a potential merger with SpaceX

Speculation is growing among investors that Elon Musk will merge his rocket and EV companies.SERGIO FLORES/AFP via Getty ImagesTesla investors are clamoring for more details about a rumored merger with SpaceX.A shareholder Q&A forum for Tesla's earnings call has been flooded with questions about the potential tie-up.Speculation about a merger has been growing among analysts, and SpaceX's president has not ruled it out.Whispers that Elon Musk might combine Tesla and SpaceX are growing —