A recent law passed in India seems like the kind of regulation that is needed to prevent this kind of behaviour https://www.cnbc.com/2019/02/05/amazon-how-india

A recent law passed in India seems like the kind of regulation that is needed to prevent this kind of behaviour https://www.cnbc.com/2019/02/05/amazon-how-india-ecommerce-law-will-affect-the-retailer.html https://www.cnbc.com/2019/02/05/amazon-how-india-ecommerce-l... Essentially what the law says is that if you own a platform you can't create and sell products on it. This law targets Amazon and Flipkart since Amazon also uses their own website to sell Amazon basics products. Amazon also uses internal metrics to determine which new product categories to launch which other sellers on the platform won't have access to. Apple and Google app stores should also have similar restrictions.