The PolicyViz Podcast

The PolicyViz Podcast

Learn how to be a great data communicator and visualizer with host Jon Schwabish. Hear from experts in the fields of data science, data visualization, and presentation skills to improve how you and your organization collect, analyze, and communicate your data in better, more efficient, and more effective ways.

  1. Radical Cartography: What Maps Show, What They Hide, and Why It Matters

    JAN 14

    Radical Cartography: What Maps Show, What They Hide, and Why It Matters

    In this episode, I sit down with Bill Rankin, historian of science at Yale and author of Radical Cartography, to unpack what maps really do beyond simply showing data. We talk about why mapping is an act of representation with real consequences, how common techniques like choropleths and cartograms shape what we see—and what we miss—and why there’s no single “correct” way to visualize the world. Bill shares how his background in architecture influences his approach to mapping as drawing and world-making, not coding or dashboards. We also dig into static versus interactive maps, accessibility, and why starting with questions—not tools—leads to better visualizations. It’s a thoughtful conversation about intention, trade-offs, and responsibility in data visualization. Keywords: PolicyViz Podcast, Bill Rankin, Radical Cartography, data visualization, maps and mapping, cartography, choropleth maps, cartograms, population maps, map projections, visualizing data, representation in data, ethics of data visualization, static maps, interactive maps, storytelling with data Subscribe to the PolicyViz Podcast wherever you get your podcasts. Become a patron of the PolicyViz Podcast for as little as a buck a month Grab Bill’s new book, Radical Cartography, and check out his website at radicalcartography.net. Follow me on Instagram,  LinkedIn,  Substack,  Twitter,  Website,  YouTube Email: jon@policyviz.com

    46 min
  2. Why Federal Statistics Matter: Rob Santos on Trust, Data Integrity, and the Future of the Census

    12/19/2025

    Why Federal Statistics Matter: Rob Santos on Trust, Data Integrity, and the Future of the Census

    This is the final episode of 2026! I hope you have enjoyed the show this year and also hope you have a great holiday season and happy new year. In this episode, I sit down with former Census Bureau Director Rob Santos to talk about the state of federal statistics, what’s threatening the quality and independence of federal data, and why surveys like the American Community Survey and decennial census matter more than ever. We dig into how census data are collected, how political appointees interact with career staff, and why attempts to limit data collection or redefine who gets counted can undermine everything from policy to local decision-making. Rob also reflects on his approach to diversity, communication, and public engagement while leading the Census Bureau. We close by looking ahead at what modernization should look like for federal statistical agencies in the years to come. Keywords: Census Bureau, federal data, Rob Santos, statistical agencies, data quality, survey response rates, American Community Survey, decennial census, federal statistics, data integrity, data collection, public trust, policy data, government surveys, uncertainty communication, demographic data, administrative data, data modernization Subscribe to the PolicyViz Podcast wherever you get your podcasts. Become a patron of the PolicyViz Podcast for as little as a buck a month Follow me on Instagram,  LinkedIn,  Substack,  Twitter,  Website,  YouTube Email: jon@policyviz.com

    44 min
4.8
out of 5
55 Ratings

About

Learn how to be a great data communicator and visualizer with host Jon Schwabish. Hear from experts in the fields of data science, data visualization, and presentation skills to improve how you and your organization collect, analyze, and communicate your data in better, more efficient, and more effective ways.

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