Obama and ACORN GPS Marking EVERY Front Door in America?

Why does the Obama administration need or want the latitude and longitude coordinates for every home in America? Why the rush to GPS paint every home in the next 90 days? Why must the marker be within 40 ft of every front door? For what possible purpose does the Fed need GPS coordinates for every home, and under what authority do they have the right? Census workers, whom I asked, had the same holy-crap look on their faces that I had by then…