X users say that the content they see is roughly equally likely to be liberal or conservative: https://www.pewresearch.org/internet/2024/06/12/how-x-users-... (look at the chart: Political content users see on X)

This was last June. As of March 2024 Musk was still saying he wouldn't donate to either candidate.

https://www.reuters.com/world/us/musk-says-he-wont-donate-ei...

and it wasn't until July that Elon made himself a liar and endorsed/funded Trump. Not sure how relevant your link is in light of Elon effectively going back on everything he said/committed to previously and buying the Presidency.

4chan or any of the chans, or the site the /r/the_donald folks moved to after reddit banned it? Or Voat, but that's gone now?