Donald Trump's bad logic (contra Ron DeSantis)

Donald Trump's recent ad contra Ron DeSantis was not a home run, he was struck out looking (to use a sportsball analogy) IMO

The most violent jurisdictions in America have lots of black on black murder & they typically vote Democrat. Why is that? https://rumble.com/v2ahqta-divorcee-sam-seder-vs.-utubekookdetector-black-on-black-crime.html