This is the second time Musk stole a handle:
https://gizmodo.com/elon-musk-stole-second-alt-account-twitter-1850376906
👾👾 all your account are belong to X now! 👾👾
For reference: https://www.youtube.com/watch?v=8fvTxv46ano

The video that started it all. The original video made by Bad-CRC of Newgrounds. I AM NOT STEALING ANYTHING OR TAKING ANY CREDIT FOR THIS VIDEO. I posted th...
@arstechnica @x I thought that guy was being naive when he appeared to think Elon would offer to pay him for it.
Also, maybe try to not accidentally ping other users in your posts causing endless reply notifications for them.
In this case it’s probably no big deal since @x would appear to have not really been used at all since its 2016 registration. 
And X/ex-twitter expect us to trust them with our personal economy and everything else?
Yeah, right.
Die facettenreichste Shit Clown Show geht weiter @pallenberg – schön, dass du so konsequent bei deinem Wegzug geblieben bist. Bin froh – wohl nun for good – wieder hier zu sein.
"I am definitely not a legal expert and not sure what rights there are," he wrote in an email, adding that "maybe there is something there but [I] don't really wanna fight that kind of fight as I like to keep my life more simple."
Dude! As someone with chronic fatigue-inducing depression, I recognize with the desire to keep life "simple". But this is definitely the sort of thing that needs to be challenged, just for the sake of precedent.
"Man not paid for thing that never belonged to him" is a better title. 🤷