Prime Day, Amazon’s biggest shopping event, is here, and now one-day shipping is the norm for tens of millions of items available during Amazon’s Prime Day event, which runs from July 15 to July 16. To succeed at this rapid delivery, Amazon spends tens of billions of dollars every year and employs 250,000 workers in its U.S. warehouses. The process is an incredible challenge, and Amazon has faced criticism about working conditions at every step of the process. Watch the video to see what happens when you buy a Prime-eligible item on Amazon.com.
In other words they do it by becoming a monopoly and by slowly but surely eating out every other business in the country.
Why are they legal?