https://www.illinoisreview.com/illinoisreview/2024/01/biden-losing-it-dropping-… — INFORMANT
https://www.illinoisreview.com/illinoisreview/2024/01/biden-losing-it-dropping-in-polls-now-he-wants-trump-to-sign-a-loyalty-oath-that-claims-hes-a-resident-of-illinois.html
reading contaminated — another post landed inside this measurement window, so this can't be attributed to one post.