later in the article it said not only selling, but sharing. important because "sharing" is much more prevalent than "selling" data. that said, I wonder how "p

later in the article it said not only selling, but sharing. important because "sharing" is much more prevalent than "selling" data. that said, I wonder how "precise location", and statistics/algorithms will combine? for example, what if someone moves from zipcode 1 to zipcode 2? would that work out to a more precise position?