If you’ve ever paused a video on TikTok to wonder why it’s being shown to you, you know about the mysteries of the popular short-form video app’s algorithm. A post with no caption and minimal ...

Algorithms, which are just sets of instructions expressed in code, are harder to restrict than physical goods. But governments, including the U.S., have long tried to prevent their export. The ...

Kayla Williams has never said the word “suicide” on TikTok, even though she uses the platform to discuss mental health issues with her 80,000 followers. Since the beginning of the pandemic, the ...