Drawing on Chapter 15 "The Evolution of Culture" from "The Beginning of Infinity" by David Deutsch and then applying it to some special cases. Come and chat to me about this or anything else at https://www.getairchat.com/brett Timestamps: 00:00 Speech, Trade and Democracy 02:39 Is Democracy under attack? 07:05 Free Speech as Error Identification 09:14 Limits on Free Speech? 13:02 Case Study 1: North Korea 14:18 Case Study 2: Afghanistan and Iraq 17:30 Case Study 3: South Korea 19:43 Case Study 4: China 24:43 The Evolution of Culture by David Deutsch 1 29:43 Protecting liberty in Western Nations 30:30 Bringing Liberty to nations without it. 32:25 Case Study 5: Japan 35:01 Immigration: Why worry? 35:58 The Evolution of Culture by David Deutsch 2 39:01 Preserve the means of error correction at all costs Support me at www.bretthall.org