Nice article by Kevin Munger (based on @sgonzalezbailon.bsky.social et al.'s paper on FB polarization and @jongreen.bsky.social et al.'s paper).
Part of the argument is that one reason we don't find filter bubbles is that we've been looking in 2D
open.substack.com/pub/kevinmun...
on the (high) dimensionality of 21st century ideology
