How do social media feed algorithms affect attitudes and behavior in an election campaign?

https://www.science.org/doi/10.1126/science.abp9364
Andrew Guess et al.

One of the 2023 Meta election experiment papers. Randomized users to chronological vs. algorithmic feeds during the 2020 U.S. election—found that removing the algorithm reduced engagement but had minimal effects on political attitudes and behavior.

Are social media harmful, Political polarization, Social media, Echo chamber