I agree. You might also consider the fact that any machinery capable of selectiv...

		fnordfnordfnord on April 17, 2013 \| parent \| context \| favorite \| on: Data journalism busts speeding cops, wins Pulitzer I agree. You might also consider the fact that any machinery capable of selectively recording red-light violators, is also capable of warning other drivers, yet such a feature is absent from any that I have seen.