A working study by a group of researchers claims that Elon Musk's politics cost Tesla Inc. (NASDAQ:TSLA) over 1 million sales in the U.S.Check out the current price of TSLA here.Elon Musk's Polarizing Actions Had A Dramatic Effect On Tesla SalesIn a new working research paper released by the National Bureau of Economic Research (NBER), a group of researchers shared their findings, saying that Musk's right-wing political activities impacted Tesla sales. "Our primary result is that Elon Musk's polarizing and ...