Very common situation in government contracts and dealing with consultants in general. I am sure IBM and Accenture are in there some how. NYC government could have created a small crack-team of internal IT people who could build the system for less than a 5th of the current cost. Unfortunately most organizations view IT work as something fit for mercenaries and if you ask any King who has ever had to rely on mercenar…
Yes a small competent team could build the IT system for a fraction of the time and money. However they would only be successful if the business processes were well defined which I'm willing to bet they were not. New IT systems often come along with changes in process, a well defined IT project should produce a system that follows and complements those processes. Instead what we often get are "boil the ocean" project…
A team that can do that AND is willing to navigate the treacherous minefields of internal politics at a government department doesn't exist.