Desmog: G4S, a company hiring security staff to guard the hotly contested Dakota Access pipeline (DAPL), also works to guard oil and gas industry assets in war-torn Iraq, and has come under fire by the United Nations for human rights abuses allegedly committed while overseeing a BP pipeline in Colombia and elsewhere while on other assignments. Recently, the UK-based G4S placed job advertisements on its website, announcing it would be hiring security teams to work out of offices in Mandan and Bismarck, North...