Makes sense to me! I'd gone off the 404 Media article originally linked. The way you put it in your blog timeline (now the link of record) makes perfect sense to me:

We hope that Apple will take steps to limit the attack surface area even before the vulnerability is fixed. Disabling creation of new Hide My Email addresses could be helpful. It also seems responsible to notify all Hide My Email users of the risk.

Thank you for your work, and your persistence against our Sphinx-like overlords!