Well, it's also quite a misleading read as the numerous rebuttals will point out:
http://rhaas.blogspot.co.uk/2016/08/ubers-move-away-from-pos...
https://blog.2ndquadrant.com/thoughts-on-ubers-list-of-postg...
http://use-the-index-luke.com/blog/2016-07-29/on-ubers-choic...