<p><a class="user-mention" data-hovercard-type="user" data-hovercard-url="/hovercards?user_id=170962" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/ripcurlx">@ripcurlx</a> The account age witness is based on the account data (IBAN,...). We can ban users by that account data and then the user is blocked independent if the account age witness is valid. Those account age witness data and the signed ones are immutable append only data so we cannot change or invalidate those directly, but use an external ban list to check if one is valid or not.</p>

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