World's Largest Miner Books Massive $7.2 Billion Writedown On US Shale "Assets" Submitted by Tyler Durden on 01/15/2016 09:52 -0500 http://www.zerohedge.com/news/2016-01-15/worlds-largest-miner-books-massive-72-billion-writedown-us-shale-assets This article MUST be read in full...