875,000 people spread all around the world isn't a lot. The grocery stores in a city of 100,000 people aren't going to raise their prices because the 50 people

875,000 people spread all around the world isn't a lot. The grocery stores in a city of 100,000 people aren't going to raise their prices because the 50 people who work in the local amazon fulfillment center have moved into the upper middle class. Maybe you'd see a slight rise in property values near major Amazon facilities, but in few other cases do amazon employees make up a significant portion of total demand.