To be fair, I don’t hate #1 or #2. (#3 is some BS where “if you pay for advertising, we’ll give you a discount”.)
But the POINT is that the decisions upfront are shoddy and made by mush-brains, the implementation is even worse, and the walking back/“improvements” make you crazier than the initial mindfluck ever did.
Amazon doesn’t fight Sellers to the death; they fight “to the pain”.