CEO of SpaceX and Tesla and owner of Twitter, Elon Musk.Chesnot via Getty Images Former Twitter employees filed a lawsuit accusing Elon Musk of sex, race, and age discrimination. The lawsuit said it wasn't surprising that more women were laid off than men given Musk's sexism. The lawsuit notes that within weeks of the layoffs, Musk tweeted: "Testosterone rocks, ngl." A group of former Twitter employees filed a lawsuit on Tuesday accusing the platform's owner, Elon Musk, of sex, race, and age discrimination.