And 2. Do I have permission to publicly show the email address you've been in contact with us? that way I can show the blackmailer's email address, and let bitcointalk give their oppinion on it

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You asked for permission to publicly share the email address I used to contact your team. I’ve already posted a screenshot of the email correspondence, including the details of my communication and the purpose of contacting your team. You can view the screenshot here:
https://imgur.com/a/tvK4qIATo clarify, you have my full permission to share both the email addresses and the conversations publicly. I believe this transparency will help ensure clarity and allow everyone to evaluate the situation fairly.
Please ensure that your actions and statements remain factual and professional. I am open to further discussion if necessary.