Probably what the OP was thinking of, and significant enough to consider. The days of mass direct-contact with DDT[0] are over in America. [0] https://www.gett

Probably what the OP was thinking of, and significant enough to consider. The days of mass direct-contact with DDT[0] are over in America. [0] https://www.gettyimages.ca/detail/news-photo/in-1945-a-truck-spraying-ddt-on-jones-beach-long-island-to-news-photo/104420174 https://www.gettyimages.ca/detail/news-photo/in-1945-a-truck...