European Union orders TikTok to modify algorithm over rabbit hole effect

The European Union has ordered social media platform TikTok to change the algorithm powering its personalised For You feed, Al Jazeera English and Euronews both reported on Friday. Brussels warned the company that it faces large financial penalties under the bloc's Digital Services Act if it fails to address the issue. [1][2]

According to Al Jazeera English and Euronews, the European Commission accused TikTok of violating digital rules due to a harmful rabbit holes effect. The Commission stated that the algorithm feeds users similar video clips based on previous viewing history or likes, even if those clips are triggering. [1][2]

Euronews reported that European officials found preliminary evidence of violations, warning that the current recommendation design risks exposing children and vulnerable users to harmful content. TikTok rejected the findings as fundamentally inaccurate, according to Euronews. [2]

TikTok operates through personalized content feeds, but the platform has drawn widespread scrutiny for addictive design mechanics that prioritize engagement over user well-being. These mechanics have contributed to documented mental health concerns, including increased anxiety and problematic usage patterns among adolescents. [9]