> What stops ADiapers from optimizing their product to sell well on Amazon, Amazon building algorithms that preference ADiapers, and Amazon Holdings profiting o

> What stops ADiapers from optimizing their product to sell well on Amazon, Amazon building algorithms that preference ADiapers, and Amazon Holdings profiting off of this on both sides? There are plenty of regulated markets that work pretty decently. Financial markets are one example where preventing the market operator to compete against clients was a critical condition to create conditions for the market to thrive. Ironically, most big tech companies that come to mind today _do_ lobby to have carriers broken and regulated as utilities. Do you imagine Verizon, Comcast, etc demanding 30% of Internet's revenue?