The Media Matters report they're being sued over is here: https://www.mediamatters.org/twitter/musk-endorses-antisemitic-conspiracy-theory-x-has-been-placing-ad

The Media Matters report they're being sued over is here: https://www.mediamatters.org/twitter/musk-endorses-antisemitic-conspiracy-theory-x-has-been-placing-ads-apple-bravo-ibm-oracle https://www.mediamatters.org/twitter/musk-endorses-antisemit... X says only one tweet in that report violated its rules (and not enough to suspend the user); the report shows multiple explicitly pro-Hitler tweets.