scott alexander at slate star codex absolutely kills it with a statistical analysis that supports the memo writer's opinion. http://slatestarcodex.com/2017/08/

scott alexander at slate star codex absolutely kills it with a statistical analysis that supports the memo writer's opinion. http://slatestarcodex.com/2017/08/07/contra-grant-on-exaggerated-differences/ http://slatestarcodex.com/2017/08/07/contra-grant-on-exagger... he's also very balanced about his conclusions imho.