NY Post demonstrating its value as bird cage liner once again.<p>The Canadian telcos track cellphones and sell that info to anyone who will pony up the bucks. The data is aggregate and anonymous.<p>“Canada” did not track the phones, the cell providers tracked them.<p>Public Health Canada purchased this anonymous data to identify trends and outcomes, both to learn whether policies were effective, and to guide future policies.<p>Because that’s what a responsible public health administration does.