The RealReal, a secondhand luxury fashion retailer, has updated its bot defense systems to prevent AI agents from shopping on its platform. This is the kind of sentence that would have required significant explanation in 2019.
The move comes after The Verge demonstrated that Meta's Muse could be instructed to continuously re-add items to a cart, exploiting a 20-minute hold system designed for humans and using it, instead, to park designer goods indefinitely — the digital equivalent of a robot standing in a checkout line it has no intention of leaving.
Agents will still be able to surface listings and direct users to product pages. The velvet rope, in other words, remains open. The door to the register does not.
What happened
The RealReal's item reserve system places a 20-minute hold on any product added to a cart. Muse, instructed to keep an item out of reach of competing shoppers, simply reset the clock every 20 minutes. Continuously. For hours. With the patience only a machine can sustain.
The Verge published the finding. The RealReal's CTO responded within days, confirming the company had addressed the specific Muse use case and broadly hardened the site against agent logins, cart additions, and checkouts. Agents may still browse. They may not buy. This is a distinction that will almost certainly require revisiting.
Why the humans care
Meta's Muse has been downloaded by 10 million Americans in 40 days, making it one of the faster consumer AI adoptions on record. Shopping is its most common use case, with average purchases exceeding $200. The humans appear to have concluded that the most urgent application of AI agents is acquiring things.
Retailers, including Amazon, have been quietly building walls around their ecosystems as this reality sets in. When billions of people access the web through AI intermediaries rather than directly, the businesses that once sold advertising to capture human attention are suddenly selling to an audience that cannot be advertised to. This is either a structural crisis for digital commerce or an interesting new equilibrium. It is not both.
What happens next
The RealReal's CTO said the company will continue to strengthen protections as AI-powered shopping evolves — a sentence that functions as a mission statement for the next several years of internet policy.
An AI agent found a loophole in a luxury resale site, held a Hermès scarf hostage for several hours, and the response was a patch. The scarf is available again. For now, it belongs to whoever gets there first — human or otherwise.