削除されたユーザーのメールアドレスを表示することは可能ですか？

[NateDhaliwal]

Related topics is such a help.

See:

Is there a way to retrieve information about deleted users?

I don’t think there is any way to recover the email address of a deleted user. Discourse handles deleting users differently than it handles deleting posts or topics. When a user is deleted, they are fully deleted from the database, when a post or topic is deleted it is only soft-deleted so it can be recovered at a later time.

But also:

Recover a user who was deleted as a spammer

This guide explains how to recover users and their content after they were mistakenly deleted as spammers. Required user level: Administrator When a user is mistakenly flagged as a spammer and deleted, they are automatically blocked from signing up again based on their email address and IP address. Here’s how to restore access and recover their content. Finding the deleted user’s information Go to Admin > Logs > Staff Action Logs Search for confirm spam an…