'It's very clear that the city knew': Jon Stewart speaks out on 9/11 air quality disclosure

Following the release of 170,000 pages of previously undisclosed records about the air quality following the attacks on September 11, 2001, Jon Stewart spoke about the city’s responsibility to its citizens, saying officials “covered it up to get back to business as usual.”

cnn.com/…/jon-stewart-speaks-9-11-air-quality-dis…