New Hampshire's mountains attract visitors year-round, and avid hikers are the among the biggest ambassadors of Leave No Trace, a set of principles and best practices for sharing and conserving wilderness areas. But while most people agree on the broad strokes, sorting out the details can be an emotional and argumentative affair. The Outside/In podcast team joins us to discuss outdoor ethics and how we enjoy nature. GUESTS: Sam Evans-Brown: host of NHPR’s Outside/In podcast. Bob Holdsworth: