In a recent report, it was reported that 18% of Amazon's revenue is from these 3rd parties thru fees and services. https://www.cnbc.com/2018/12/13/amazon-and-p

In a recent report, it was reported that 18% of Amazon's revenue is from these 3rd parties thru fees and services. https://www.cnbc.com/2018/12/13/amazon-and-publishers-hurting-small-sellers-in-counterfeit-sting.html https://www.cnbc.com/2018/12/13/amazon-and-publishers-hurtin... I wonder how much of that revenue they would lose vs people who would just buy the sold by Amazon equivalent.