This is a nearly 2-hour long lecture and more relevant topics appear toward the end of the video but watching all of it is really great; The adaptation value of collaboration for social species. Is it the time our tools enable us to redefine us vs them? Those who are willing to do absolutely anything because they have been ordered to vs the rest of all, we human. Is it the time our tools enable us to put aside racial, religious, etc labels? (https://www.youtube.com/watch?v=o_ZuWbX-CyE&list=PLMwddpZ_3nkAWijQlBnkwnr9wfcuderVe&t=0s&index=23)
Find the link in the first comment.