The Washington Post: An angry historian ripped the ultrarich over tax avoidance at Davos. Then one was given the mic. January 31, 2019 By Oxfam Post Share Share The Washington Post: An angry historian ripped the ultrarich over tax avoidance at Davos. Then one was given the mic. https://www.washingtonpost.com/business/2019/01/31/an-angry-historian-ripped-ultra-rich-over-tax-avoidance-davos-then-one-was-given-mic/?noredirect=on&utm_term=.d39bd42d88e9