“…This poses a major problem because even a single prior exposure to a false political headline increases later belief in the headline (Pennycook, Cannon, & Rand, 2018). Although recent analyses indicate that "fake news" is not as prevalent as many thought (and certainly not as prevalent as factual information; Grinberg et al, 2019;Guess, Nagler, & Tucker, 2019;, false content is likely to have an impact on individual belief (Guess, Lockett, et al, 2020)(e.g., the "Pizzagate" incident; Hsu, 2017, June 13). Furthermore, content that is misleading and partisan, instead of entirely false, is likely to be widespread on social media (Faris et al, 2017).…”