Italian fiscal codes are usually mishandled in a similar way: rare unfortunate citizens have the same computed code as each other (close name and surname, same

Italian fiscal codes are usually mishandled in a similar way: rare unfortunate citizens have the same computed code as each other (close name and surname, same sex, same birth day and same birth place), the government issues them special numeric codes, but clever websites insist on computing the code from personal information and rejecting numerical codes.