Musk’s gesture has received mixed reactions from politicians and academics, with some likening it to a Nazi salute and others saying it was an accidental action made in the heat of his victory speech.

Reddit communities, including some with millions of followers, have instituted bans on links to X, formerly known as Twitter, amid the uproar surrounding Elon Musk’s hand gesture during a recent inauguration event.

A boycott of links to Mr. Musk’s social media platform spread on Reddit this week, after he made a gesture that some likened to a Nazi salute. Others worried about censorship.