The Countdown Decided First: A Survey of Sixty-Three Food-Truck Operators on Trust in a Live Queue Countdown's Early-Warning Threshold, Tested Against Stockout and Walk-Off Outcomes Over One Trading SeasonResolving to The Countdown Decided First: A Survey of Sixty-Three Food-Truck Operators on Trust in a Live Queue Countdown's Early-Warning Threshold, Tested Against Stockout and Walk-Off Outcomes Over One Trading Season…