@Gargron It has already been reported to the Bluesky team and is posted as "Gonna work on an impersonation policy tomorrow"!
Also, the account in question now has "NOT" at the beginning of its name.
If you would like to report it yourself, I can give you the invitation code......! Sorry for the inconvenience 🙇.
(This text is translated using DeepL. Sorry if there are any rudeness.🙇)