I have kept my Twitter account on read-only.
I reported one of Elon Musk's most recent blatant lies about the current United States election for "negative effects on civic discourse or elections".
I get the following auto-reply:
"We have received your complaint regarding the account, @elonmusk, for the following content ... We have investigated the reported content and have found that it is not subject to removal."
You could simply not lie on behalf of Elon Musk, remaining Twitter staffers.