“Asking: Were There No Heroes”
To be fair, helping that man would have taken some titanium balls. The platforms are high and the subway trains don't creep into the stations.
Trying to signal the train operator was probably the wisest thing to try, although the operator may have had trouble seeing the man on the tracks if his eyes were adjusting from the dark tunnel when the camera started flashing at him.
A horrible travesty, but we should not be punishing those who couldn't figure out what else to do.