Situation in the New York subway. Part 2

Not long ago we showed you how some idiot collapsed the ceiling of a New York subway car. But that was just one episode. And so, a lot of strange things happen in the New York subway every day. For example, a passenger started sawing dry skin from her heels right in the car. No one reprimanded her, but the video of the fascinating process gained a lot of views on social networks. Questionable parmesan...