Why is this speculation your go-to first question here? Do some research yourself on the models instead of adding your own implicit bias. Are you saying the engineers at X are collaborating with Musk in a coupe for a secret censorship of their model vs others. Do you have evidence or is this your bias?
Given how when grok first came out, and people started asking questions about trans people and it came back with very sensible takes (trans women are women etc), and Elon and all the techbros absolutely hated it, I'd guess steps have been taken to avoid a repeat of that
Watching the score on this go up and down as HN tries to work out if they agree with it is hilarious. I'm pretty sure its crossed 0 about four times now