Billy Fleming is research coordinator for the Ian L. McHarg Center at PennDesign. Most recently, he co-authored The Indivisible Guide—a progressive, grassroots organization with more than 6,000 groups—and co-created Data Refuge, an international consortium of scientists, librarians, and programmers working to preserve vital the environmental data at risk of erasure during the Trump Administration. Before coming to Penn, Fleming worked on urban policy development in the White House Domestic Policy Cou