On his first day on the job, newly appointed Secretary of the Interior, Ryan Zinke, rode to work on a horse. This was obviously a rugged, outdoor enthusiast - someone who must care about the environment, right? Well, that same day, one of Secretary Zinke's first acts in office was to repeal the ban on lead ammunition in national parks, tribal lands and national wildlife refuge areas -- an order that the Obama Administration had signed near the end of 2016.