From a loyal petition signer:

You are welcome to contact the specialist team regarding this on the following email: charity-support@amazon.com. You can also mail a letter to: Amazon, Att: Worldwide Ops Dept - http://Amazon.com PO Box 81226, Seattle WA 98108

Everyone should be posting this information to their FB, etc... sharing is saving. Maybe if they get enough blowback they'll reconsider.