Earlier quoted context omitted.
What really is the issue? That Amazon is leveraging its success to be successful? It's unfair that Amazon is able to see that a product category is doing well so it invests its own money into manufacturing a product to sell through its site? Do you really think that if Amazon couldn't use the data from its own site that it wouldn't procure it elsewhere? Before any product is developed there is extensive market resear…
Vertical monopolies are anti-competitive. It works like this: 1. Amazon clones independent manufacturer's product. 2. Amazon strangles manufacturer because they can promote their own product more and have lower overhead because they control the entire chain. 3. Competitor dies. 4. Amazon has no competition on this product. 5. They raise prices and/or lower quality. 6. Consumers pay more for a shittier product.
This is flat out silly and has never been observed. Monopolies cannot significantly raise their prices, or competitors instantly appear.