Someone will inevitably make this though, and it will inevitably be abused.
Plus what if I start switching search parameters from say, 'planning a terrorist attack' to, likely to to vote one way, believe on thing, or be of a certain religion.
We will trade all our privacy and the nefarious people will switch to a new method of comms...like they always do.
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.
I think that's from Harry Potter, not the bible. Maybe you meant the mark of the beast?
Its just a smart way to comb through all the data you've extracted.