I don’t see what’s wrong with this. Many retailers reserve some of their best shelves paces for their private label products, both as a form of differentiation and to extract higher margins. You could argue that Amazon is unique in that it is large and potentially has a monopoly over eCommerce, but it is hard to say that in the end, consumers are on the loosing end. Most amazon basic products are commodities, and pri…
A key difference is that in those situations (a grocery store, for example), the marketplace owners have already purchased all the products on the shelves. It's the grocery store's decision to choose what and how the products that they have paid for are presented to customers.
This is not a hundred-percent comparison, of course, but it came to mind in the last number of weeks as this Amazon topic has come up.