In this live conversation recorded at Harvard University's Kennedy School of Government, Recode's Kara Swisher talks with Ash Carter, the former Secretary of Defense under President Obama who now runs the Belfer Center for Science and International Affairs.In this episode: Government regulation vs. self-regulation in tech; CDA Section 230; privacy laws and the potential for new regulations around the world; antitrust action that doesn't require a breakup; does regulation ruin innovation?; Mark Zuckerberg's plea for regulation; the problems with automated algorithms; AI ethics in lethal warfare and beyond; can we keep AI in check with norms?; tech workers who don't want their companies partnering with the Defense Department; China's AI and surveillance habits; what Carter worries about in tech; Edward Snowden; encryption and the US intelligence agencies; is Congress savvy enough to regulate?; are the tech giants ready for attempt meddling in the 2020 elections?; what tech has done to journalism; and what will actually get Big Tech to change?