When the lawyers and governments are done with it, it's not half a million anymore, and his debts may have far exceeded that. Nobody knows.
But if he didn't leave a note, that would be strange.
What kind of fake suicide note would today’s woke fascists leave?
Maybe something like....
“I just can’t cope with being a racist, Homophobia, transphobic, islamophobic cryptic Nazi anymore! Sincerely, a Deplorable”