https://www.bloomberg.com/news/articles/2023-10-19/trump-leads-biden-in-key-us-… — INFORMANT
https://www.bloomberg.com/news/articles/2023-10-19/trump-leads-biden-in-key-us-states-as-voters-worry-about-economy-poll
reading contaminated — another post landed inside this measurement window, so this can't be attributed to one post.