PowerPoint opening keynote presented at the National Walking Summit in Washington, DC last month. Here is link to the Summit. http://walkingsummit.org/keynote-speakers . Some of themes include - walking as a right, "outdoor apartheid," "walking while black," and connecting nature walks and health (walking is good for the mind, body, spirit and soul) run through the talk.
Bullard, Robert, "Walking Is A Right (Civil and Human)" (2015). Faculty Scholarship. 2.