Multiple "subreddits" have banned links from Elon Musk's X platform after the tech mogul flashed a gesture that critics have said resembled a Nazi salute.

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.

Reddit communities from r/NBA to r/Christianity say they won’t allow links to the platform after Elon Musk’s gesture, which some interpreted as a Nazi-style salute.