Also worth noting that their terms are pretty seller- and user-hostile. You described some of the seller-hostile instances above (here's another [0] from a few years back).
But they've also rolled out some pretty user-hostile stuff in the past year. At one point, they were set to roll out a new privacy agreement that included permission for them to robo-call you at phone numbers that you hadn't provided to them (with no mention of how those numbers were obtained).[1]