>but as much of a monopoly/monopsony as Walmart is, it's far less than what Amazon is I don't believe this to be the case. How is Amazon a monopoly, given the

>but as much of a monopoly/monopsony as Walmart is, it's far less than what Amazon is I don't believe this to be the case. How is Amazon a monopoly, given the large number of online retailers that continue to be successful?