The software itself would have access to the index. So it would still exist. Keep in mind the extents governments and other private enterprise would go to get

The software itself would have access to the index. So it would still exist. Keep in mind the extents governments and other private enterprise would go to get their hands on this. You will have created a clean super-weapon. Or 'the dark mark' for those biblical folk out there. Can you imagine what that would do to your life as well? Even if you couldn't access the information. Half the governments of the world would torture you just to double-check.