Conflating two concepts can be funny (e.g. puns) but this isn’t that. “Dereferencing a movie ” has no meaning outside of manual memory management.
I understand humour is subjective but some jokes aren’t as strong as others (and some jokes aren’t jokes at all).
This was very easy to find, I’m sure there’s more.
https://www.npr.org/2023/11/22/1214619331/advertisers-leave-elon-musks-x-after-their-ads-appeared-next-to-pro-nazi-posts
https://www.theatlantic.com/technology/archive/2023/05/elon-musk-ron-desantis-2024-twitter/674149/