We’re not sure about the health risks, but we’re going to gas you anyway. The New York City Metropolitan Transportation Authority supposedly released a notice to subway passengers not only thanking them for being gassed lab rats but also admitting that they weren’t fully aware what the gas exposure health effects could be. They did admit, however, that the gas exposure could lead to early menopause for women. CONTINUE . . . Don't worry folks it's all being done for your safety.