(Laughter) But the data were simply not telling the truth of what people were seeing and breathing, and it's because they were failing to measure PM2.5, or fine particulate pollution.
(Rires) Mais les données ne reflétaient simplement pas la vérité de ce que les gens voyaient et respiraient, et ce parce qu'elles ne mesuraient pas les particules PM 2,5 – les particules fines de pollution.