“…Watts () has argued, along similar lines, that social science should be more solution oriented, trialing different approaches to problem solving in different settings as a means to maximize the possibilities for successful implementation of knowledge. A 2017 special issue of the journal Policy & Internet on “Data for Public Policy” was initiated at the inaugural 2015 “Data for Policy” conference held at the University of Cambridge (Meyer, Crowcroft, Engin, & Alexander , p. 4), which highlighted emerging efforts to use “data to inform public policy with actual examples of successes and lessons from failures.” Articles in this special issue address topics as diverse as local government service provision (Malomo & Sena, ), the use of microdata to model unemployment (Guerrero & López, ), using open data to understand how people in a community have the capacity to act on their own behalf (Piscopo, Siebes, & Hardman, ), and the problem of policy that misses people—such as the homeless—who are not generating data (what the authors call being “digitally invisible”; see Longo, Kuras, Smith, Hondula, & Johnston, ).…”