Dozens of popular subreddits are banning links to X after Elon Musk made a gesture that historians and human rights groups have described as a Nazi salute. Communities that have instituted a ban on links to X include r/formula1, r/military, r/nursing, r/TwoXChromosomes, and r/nintendo.

Some Reddit forums have moved to ban links from X, formerly known as Twitter, after Elon Musk's gesture at an inaugural event on Monday.

An ER doctor explained how a patient suffered a tapeworm infection, with an X-ray showing the larvae all over his pelvis and legs.

U.S. citizens have been able to select "X" as their gender, to signify an "unspecified or another gender identity" since 2022. People could do this without their "X" marker needing to match the gender listed on their citizenship, identification or medical documents.

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.

WATCH: X Games Aspen 2025 will air nationally on ABC and ESPN Friday through Sunday, but can also be streamed on fuboTV (free trial).

If you’re trying to decide between the Asus ROG Ally X and the Steam Deck OLED, our guide has all you need to know about the two handhelds.

Since Tuesday, hundreds of subreddits have discussed and/or implemented bans against the site formerly called Twitter, as reported by 404 Media. Dozens of subreddits have already agreed to disallow the sharing of any links to X, with moderators (volunteer Reddit users) agreeing to enforce the bans.

Trump unveils ambitious $500 billion 'Project Stargate' AI initiative with tech giants OpenAI, Oracle, and SoftBank, sparking controversy as Elon Musk questions funding and environmentalists raise concerns about massive data centers.

A plan to cut pollution to within legal limits in Greater Manchester by using cleaner transport "does not go far enough", air quality campaigners have said. The government has agreed to fund mayor Andy Burnham's £68m investment in zero and low-emissions buses and taxis as an alternative to charging drivers under an formalised Clean Air Zone.