Shelf and Scanner Rarely Agree on the Same Number Twice: Although price-integrity complaints fell, the School's Retail Fidelity Quadrant kept four named postures of shelf-to-scanner divergence under continuous review across the supermarket, the strip-mall trader and the food truckResolving to Shelf and Scanner Rarely Agree on the Same Number Twice: Although price-integrity complaints fell, the School's Retail Fidelity Quadrant kept four named postures of shelf-to-scanner divergence under continuous review across the supermarket, the strip-mall trader and the food truck…