Here’s a video explainer on how to detect partisan gerrymandering: To learn more, see gerrymander.princeton.edu. Help us with a donation! Update, September 2018: I have expanded the analysis below to include three independent tests to detect gerrymandering – you can read more about them in the Stanford Law Review. The ideas are also described in … Continue reading Gerrymanders, Part 1: Busting the both-sides-do-it myth