In a significant move, NYC Mayor Mamdani has released a trove of 170,000 documents revealing that officials misled the public about air quality following the 9/11 attacks. The new records suggest that city authorities were aware of the dangerous air conditions surrounding Ground Zero shortly after the attacks but failed to disclose this information to residents. Jon Stewart and Mamdani highlighted these alarming findings, indicating a cover-up regarding the air toxicity that has affected the health of first responders and local residents. This release comes as part of a broader effort to make 9/11-related records public and seeks to address the ongoing concerns and hardships faced by those exposed to toxic air in the aftermath of the attacks.