Videos known asdeepfakesuseartificial intelligenceto create videos of people doing or saying something they didn’t.

Gleicher said the video of Zelenskyy made it appear the politician uttered a statement he actually didn’t.

Meta didn’t identify the video or say what the statement was.

CNET hasn’t seen the video.

OnTikTok, some people used old or out-of-context audio to create fake videos.

Meta doesn’t always remove false content, leaning instead on directing users to authoritative sources or labeling misinformation.