"Further correspondence regarding the closure of your selling account may not be answered. The closure of this account is a permanent action. Any subsequent accounts that are opened will be closed as well."
I would still consider doing the PR angle with this ending as the story hook. You went to all the effort of doing a blog post and you got everyone talking about it here. It would be unfortunate if this wasn't able to result in some reasonable systemic change to the Amazon practice.
I have no experience doing a PR blitz as you've suggested in your other comment; it would be tough to fill in all the details you didn't spell out. Might be worth it, but it sounds like a lot of work.
After all they did say:
"Further correspondence regarding the closure of your selling account may not be answered. The closure of this account is a permanent action. Any subsequent accounts that are opened will be closed as well."
I would still consider doing the PR angle with this ending as the story hook. You went to all the effort of doing a blog post and you got everyone talking about it here. It would be unfortunate if this wasn't able to result in some reasonable systemic change to the Amazon practice.