* If match mnethost and user is deleted in backup file
* and by email = email_without_time(backup_email) and non-zero firstaccess=> ok, return target user
* 2D - Conflict: If match by username and mnethost and not by (email or non-zero firstaccess) => conflict, return false
- * 1E - None of the above, return true => User needs to be created
+ * 2E - None of the above, return true => User needs to be created
*
* Note: for DB deleted users email is stored in username field, hence we
* are looking there for emails. See delete_user()