Not only that but Musk was able to successfully argue in court that he's such a well known liar that a reasonable person wouldn't take his accusations of pedophillia seriously
Fox news attempted this defense in court "Fox persuasively argues, that given Mr. Carlson's reputation, any reasonable viewer 'arrive[s] with an appropriate amount of skepticism' about the statement he makes."
My memory is a bit fuzzy, but that was also Trump's family's response to the financial statements related to his businesses when it came up in court. But I don't remember which court case it was.
That was the one where he told the IRS the buildings he owned were worth $(x)M for tax purposes, but was simultaneously having them valued at $(10x)M for loan collateral purposes.