Matt Robb said that a Facebook Marketplace buyer showed up at his building’s door — but he hadn’t given him the address, his Muse AI agent did.
Robb is a tech reviewer on YouTube who used Muse to list a computer keyboard on Facebook Marketplace, he wrote on Threads. Robb said Muse then accepted a “lowball” offer, gave out his home address, and communicated with the buyer when he arrived — all without his knowledge.
“A guy just showed up at my door, ready to buy, because as far as he knew, we had a deal,” Robb wrote. “AI agents are impressive right up until they’re confidently handing strangers your address.”
David Singleton, a Meta…
