+ # Move this user's (i.e., self's) owned items into new_owner_uuid.
+ # Also redirect future uses of this account to
+ # redirect_to_user_uuid, i.e., when a caller authenticates to this
+ # account in the future, the account redirect_to_user_uuid account
+ # will be used instead.
+ #
+ # current_user must have admin privileges, i.e., the caller is
+ # responsible for checking permission to do this.