(Edit: if you're going to downvote me, please briefly explain what I missed, I can be reasoned with... lol)
You can disagree with that characterization or interpretation, but it's not an ad hominem because it's the main subject matter in this context.
I think you could make a very good case against that comment, but "ad hominem" isn't it IMO. I'd argue {{citation needed}}, "lacks substantiation", "slightly hyperbolic", or something like that.
https://www.vanityfair.com/news/2022/04/elon-musk-twitter-te...
And he has been significantly worse since acquiring Twitter.
Half of the list is “didn’t take covid as seriously as we think he should”.
The only potentially sexist thing on that list is calling Warren “senator karen”.
Ok so do you have proof of him being racist or sexist or not?
Seriously people, if you're going to call out logical fallacies, make sure you don't call out the wrong thing.