> Genuine question - how could it possibly cost $100B to upgrade a "signalling system"? Widespread corruption drives up costs for all MTA projects. https://ny

> Genuine question - how could it possibly cost $100B to upgrade a "signalling system"? Widespread corruption drives up costs for all MTA projects. https://nytimes.com/2017/12/28/nyregion/new-york-subway-construction-costs.html https://nytimes.com/2017/12/28/nyregion/new-york-subway-cons...