Obama administration announced its oversight of the census, "literally taking control of the census away from the Commerce Department."

He put that together with Obama's longtime push for national service.

I ask again, what would be the purpose of shooting the GPS coordinates of American doorways?" he wrote.

The answer he provided was alarming.

"Imagine, if you will, that there are a number of people in a neighborhood that could not find the addresses they are tasked with finding. They are not locals, maybe are unable to read a map, or perhaps do not have the time to pull out a map, and they need to find you with specific GPS coordinates. Their devices would lead them to your front door with these coordinates. Imagine a crisis is afoot, and martial law is put into place. U.S. troops need to round up particular folks," he wrote.