Two brand-new Facebook accounts descended into toxic, divisive rabbit holes within weeks. Here's how.

By the third week of a test of fictitious users, polarizing political content was constant, including misleading memes and conspiracy theories.

     

from USATODAY - News Top Stories https://www.usatoday.com/in-depth/graphics/2021/10/28/facebook-profiles-polarization-test/6137913001/