Dr TikTok: patients diagnose chronic illnesses with anonymous commenters’ help 0%
The Guardian - By Kari Paul - 4/12/2026, 12:00 PM
Confirmation Bias 21% - Availability Heuristic 10.3% - Halo Effect 8.7%
Malina Lee, a 31-year-old wedding baker based in San Antonio, Texas, joined TikTok during the Covid pandemic lockdowns in 2020. Like many people at the time, she was bored and began using the platform to pass the time and advertise her business. She didn’t expect a cancer diagnosis. Four years after Lee joined the app, a commenter with... more