Chao: Big part of not built yet

12:29 PM ET Tue, 19 Nov 2013

Henry Chao, a senior government IT official, tells a Congressional panel a large portion of has not been built yet. He¿s then asked by Rep. Diana DeGette (D-CO) if the Obama administration will be able to meet its goal of having the federal exchange site working for 80% of the people by the end of November.