---
title: "Former X exec takes dig at Mark Zuckerberg, says Meta's AI could 'kill' Facebook Marketplace"
date: 2026-09-21
source: http://www.bing.com/news/apiclick.aspx?ref=FexRss&aid=&tid=6ab0e0677c9e4bed95346b658633c736&url=https%3a%2f%2fwww.msn.com%2fen-in%2fnews%2fother%2fformer-x-exec-takes-dig-at-mark-zuckerberg-says-metas-ai-could-kill-facebook-marketplace%2far-AA2cEsve&c=17136426852533862862&mkt=en-us
description: "Former X Product Head Nikita Bier says Meta's Muse AI could hurt Facebook Marketplace as millions of AI bots begin negotiating with sellers, raising concerns over lowball offers and the future of ..."
---

# Former X exec takes dig at Mark Zuckerberg, says Meta's AI could 'kill' Facebook Marketplace

Former X Product Head Nikita Bier says Meta's Muse AI could hurt Facebook Marketplace as millions of AI bots begin negotiating with sellers, raising concerns over lowball offers and the future of ...

*Published: 2026-09-21*