Meta CEO Mark Zuckerberg, Instagram head Adam Mosseri, and other Meta execs thought that TikTok was beating Meta at its own ...

Adam Mosseri says Meta got a reality check when TikTok gained steam.

Still, only a small percentage of TikTok videos are watched this way, according to other testimony. Meta has said that ...

If a judge decides the video app competes in the same space as Facebook and Instagram, it could sink FTC’s bid to break up ...

Meta executives, including CEO Mark Zuckerberg and Instagram head Adam Mosseri, openly acknowledged TikTok's dominance over Facebook and ... alleges Meta stifled competition by acquiring rivals ...

Head of Instagram Adam Mosseri testified Thursday in the Meta antitrust trial in DC federal court.

"Facebook certainly and TikTok certainly ... on whether Judge Boasberg accepts Meta's argument that TikTok represents significant competition in a broadly defined social media marketplace, or ...