It sure sounds like Amazon is fucking you as both a buyer, and a seller - and yet, your comment comes off as very defensive of Amazon, as if they're a blameless

It sure sounds like Amazon is fucking you as both a buyer, and a seller - and yet, your comment comes off as very defensive of Amazon, as if they're a blameless party with no agency here, subject wholly to the whims of some invisible hand that they themselves have built and are operating.