Just published at CHI ’25: How Commercial Content Moderation APIs over- and under-moderate hate speech dl.acm.org/doi/10.1145/... w/ @dawiet.bsky.social ky.social, Amin Oueslati @hheuer.bsky.social cial @dimitristaufer.bsky.social al Lena Pohlmann. 🧵

About those echo chambers and filter bubbles... Systematic review finds no clear cut evidence. It depends on the methods, too much research relies on the US, and specific platforms. And science needs better data to truly assess this, fx via the Digital Services Act link.springer.com/article/10.1...

1/4 Exciting News! David Hartmann et al.'s paper, "Lost in Moderation: How Commercial Content Moderation APIs Over- and Under-Moderate Group-Targeted Hate Speech and Linguistic Variations," has been accepted to CHI Conference 2025.

4/4 This work has been a joined Project between the @weizenbauminstitut.bsky.social, @cais-research.bsky.social and @hertieschool.bsky.social with the co-authors @dawiet.bsky.social, Amin Oueslati, Dimitri Staufer @dimitristaufer.bsky.social, Lena Pohlmann, Simon Munzert, Hendrik Heuer.