Ah, the ever popular "hey, can you re-create Einstein's theory of relativity for me right now? No? I guess physics must be fake, then" argument, popular with bad-faith conversationalists of all stripes.
Links from the BBC article you appear to have missed:
"Antisemitism on Twitter Before and After Elon Musk’s Acquisition"[1]
"The Musk Bump: Quantifying the rise in hate speech under Elon Musk"[2]
Additional studies:
"Hate Speech Spikes on Twitter After Elon Musk Acquires the Platform" [3]
"Auditing Elon Musk’s Impact on Hate Speech and Bots" [4]
> But there are both in-depth studies and anecdotal evidence that suggest hate speech has been growing under Mr Musk's tenure.
> Several fringe characters that were banned under the previous management have been reinstated.
> They include Andrew Anglin, founder of the neo-Nazi Daily Stormer website, and Liz Crokin, one of the biggest propagators of the QAnon conspiracy theory.
> He asked our reporter James Clayton for specific examples of hateful content.
> When he couldn't pinpoint individual messages, Mr Musk said: "You don't know what you're talking about… you just lied.
That is hilarious, thanks for the article.
And I don't see examples of crimes committed by X or Musk in there?