There are certain borrower accounts, such as anonymous patron, sip patron and superlibrarian which will, if deleted, cause problems with operation of the ILS is deleted. It would be useful to be able to lock these borrowers accounts so that an additional level of access, beyond 'edit_borrowers' is required to delete these accounts.
No need to add "Feature request" to the bug title :)
I would find this very useful
*** This bug has been marked as a duplicate of bug 26170 ***