Earlier quoted context omitted.
I don’t think he needs to “prove a negative”. Just show us that you care about upholding the trust your sellers place in you to act ethically. What if he said “we care about our sellers. To prevent abuse by our Amazon basics team we have isolated independent customer data from our amazon basics team and firewalled the teams with access to the data from the rest of the companies. Independent audits and training are us…
Is it abuse for Amazon to compete with their sellers? I don't think so, it's just like Best Buy selling their own brand of TV mounts & HDMI cables and prioritizing them over other brands they carry. There should be rules in place to stop them from effectively defrauding sellers (e.g. terminating accounts / promotions / offers without contract-backed cause, canceling wholesale orders outside of contract). Even outside…
Even if the controls were somewhat weak in practice, his inability to commit to that even on paper is damning.