CitiBike - a bike-sharing program operated by Lyft - is the largest of its kind in the country with 25,000 bikes and over 1,500 stations across Manhattan, Brooklyn, Queens, the Bronx, Jersey ...
In this case, folks figured out they could maximize the payout from Lyft's CitiBike "Bike Angels" program by taking advantage of a company algorithm used to meet its supply-and-demand needs.