Over my summer interning in NYC I found even weaker vulnerabilities with the the NY Waterway ferry's e-ticketing system. Trivially cost can go from greater than

Over my summer interning in NYC I found even weaker vulnerabilities with the the NY Waterway ferry's e-ticketing system. Trivially cost can go from greater than $296/month (for some routes) --> $0. Fortunate for those who instinctually think of weaknesses in systems.