Some of Reddit’s largest subreddits have banned links to Twitter/X, following a hand gesture by Elon Musk on Inauguration Day that many say closely resembled a Nazi salute. Elon Musk’s controversial hand gesture is costing Twitter/X a good bit of traffic.

Elon Musk, billionaire adviser to President Donald Trump, leaned into the accusations that his Monday salute was a “Sieg heil” gesture with a series of trollish Nazi puns on X. “Don’t say Hess to Nazi accusations!” Musk wrote Thursday, referring to German Nazi Party leader Adolf Hitler’s deputy, Rudolf Hess.