The second largest investor in Twitter, after Elon Musk, is the Saudis, which raises questions about what kinds of “free speech” Musk is really committed to. But it also raises questions around national security in the U.S.  Guest: Chris Murphy, U.S. Senator from Connecticut Host: Lizzie O’Leary If you enjoy this show, please consider signing up for Slate Plus. Slate Plus members get benefits like zero ads on any Slate podcast, bonus episodes of shows like Slow Burn and Dear Prudence—and you’ll be supporting the work we do here on What Next TBD. Sign up now at slate.com/whatnextplus to help support our work. Learn more about your ad choices. Visit megaphone.fm/adchoices