Last May, RIT journalism professor Andrea Hickerson spent two weeks in Iraqi Kurdistan as part of a human rights delegation. This week, she published an op-ed explaining how that trip enhanced her view of the role of oil. Specifically, Hickerson says the trip has offered perspective on Donald Trump's choice of Rex Tillerson to lead the State Department. Tillerson is the CEO of ExxonMobile, a company that Hickerson says "has abdicated and exploited villages in Iraqi Kurdistan." Trump himself said