How do curbstoners use bots to post fake dealer listings?
The shape of the abuse
Private-seller listings carry trust and lower fees. A curbstoner fleet posts dozens of vehicles as 'my car, moving abroad, must sell' stories. Each account lives just long enough to sell a few cars, then is replaced.
Collateral damage to real sellers
When platforms respond with blanket verification friction, genuine private sellers pay the price - more steps, slower listings, fewer posts. The fleet absorbs friction as cost of business; individuals abandon.
Catching fleets, not sellers
Fleet behavior betrays itself: posting cadence, photo reuse graphs, contact-channel rotation, session fingerprints. Scoring the poster rather than the listing removes the farm while leaving the driveway seller untouched.