How to get a stranger to watch your luggage

My work requires that I travel. A lot. I spend so much time in airports that I can recite the security announcement from memory: “Do not leave your baggage unattended. Unattended baggage will be removed or destroyed by airport security… ” A few days ago I was at LaGuardia waiting to board a flight to DC. I’d been sitting at the gate for a while. The security recording had played at least three times. Moments after the last broadcast ended [...]