President Trump on Sunday evening retweeted a claim from user @TheRightMelissa that Big Tech companies like Twitter are "colluding with Democrats" to censor conservative content, which she alleged amounts to "fascism."
Why it matters: Trump has frequently repeated the unsubstantiated claim that politically biased Big Tech companies "shadow ban" conservatives by decreasing the public visibility of their accounts. In May, the White House launched a tool that allows any U.S. citizen to submit a complaint if they think they were unfairly censored on social media platforms.
Go deeper: Conservatives wield alleged media bias as a political weapon