Much of this recording focuses on The DAO hack and the Ethereum Fork of 2016. At the beginning I say it will be the last video, but clearly I misjudged time so there is another one to come. 00:00 Introduction 00:01 DAOs 03:32 What are the potential risks? 10:39 Environmental impact.... 11:40 Case Study – The DAO Hack in 2016 21:08 SEC response 25 July 2017