Swiping at Crime Solving cases with the help of metrocard records: ”

A swipe at a turnstile in

Manhattan, for example,

demolished a crime suspect’s

alibi that he never left Staten Island the day of a

Central Park West robbery, authorities said.” Never use your farecard on the way to or from a compromising position, I guess. Not to mention your car’s toll transponder, or your credit card, or your ATM card, or….