Former President Donald Trump was convicted on all charges in the Manhattan criminal hush money case on Thursday, after the jury deliberated for less than 12 hours. It didn’t have to end this way for him, wrote former federal prosecutor Renato Mariotti for The New York Times — it was a “very winnable” case for him and he blew it with his go-to strategy of “attacking everyone and denying everything,” which doesn’t work as well in a courtroom as it does at Trump’s political campaign events. “I have practiced criminal law for over 20 years, and I have tried and won cases as both a federal prosecu…