Opinion | Why do some still deny Biden’s 2020 victory? Here’s what the data says. - The Washington Post

…The data points to three related explanations: tribal partisanship, a persistent tendency toward conspiratorial thinking among many Americans, and a sustained misinformation campaign by Trump and his allies…
https://www.washingtonpost.com/opinions/2021/11/10/why-do-some-still-deny-bidens-2020-victory-heres-what-data-says/