A buyer at an Austin, Texas estate sale discovered six live second world war-era Mk 2 fragmentation grenades — the iconic "pineapple" grenade used by US forces from WWII through the 1960s — mixed in among boxes of purchased items on Monday. The find prompted a neighborhood lockdown and deployment of the Austin police department's bomb squad, which X-rayed the devices, confirmed they were live, and disarmed them on scene. The Austin police association described the grenades as "live and active" and emphasized the danger of handling 80-year-old explosives with unknown stability. Bomb squad technicians determined the devices did not pose an immediate threat under the circumstances, but the degradation of fuses and increasing instability of aging explosives made the operation genuinely hazardous. Patrol officers secured a perimeter and evacuated neighbors while explosive ordnance disposal specialists worked. No crime was committed. That is the telling detail. Under current frameworks, there is no mandatory screening process for military ordnance at estate sales, garage sales, or private resale markets. A person can legally sell a box containing live grenades without knowing what's inside, and a buyer can purchase it without recourse. The system relies entirely on the buyer's decision to call 911 rather than, say, toss the items in a dumpster or keep them in a garage. The Mk 2 grenades were identified by Austin's KLBJ news station as anti-personnel fragmentation devices widely manufactured during WWII. Millions were produced. An unknown number remain in private collections, attics, basements, and storage units across the country — artifacts of a generation that brought home war souvenirs without any formal decommissioning process. Each time a veteran's estate is liquidated, the lottery resets. This incident echoes a broader pattern. The Guardian recently reported on two large unexploded German bombs found separately in Devon, UK — one on a floating dredger, another on a building site — with experts warning the devices "could knock a whole street down." The common thread is time: the longer aging ordnance sits undiscovered, the more unstable it becomes, and the less likely the person who encounters it will recognize what they're holding. The Austin police association's advice — don't touch it, don't move it, call 911 — is correct and entirely reactive. It is the only available response in a system that has no proactive mechanism for identifying military ordnance before it enters civilian commerce. The cost of each incident is borne by municipal bomb squads, local police departments, and the neighborhoods that get locked down while experts handle devices that should have been catalogued decades ago. The structural question is whether estate sale platforms, auction houses, and resale markets should bear any responsibility for screening items with military provenance. The current answer is no. The current system works only when the person holding the grenade makes the right call.