Why is it that EPA and OSHA and all sorts of agencies worry about minute traces of air contaminants in your car or house— i.e. your exposure to toxic fumes— like from your car exhaust, but ignore us being gassed from Jp5 while sitting in a jet idling on the runway? Can’t they vent the exhaust from jet engines somewhere other than the passenger compartment? Currently dying of fumes on a Southwest passenger jet.