Former President Donald Trump’s attorney Alina Habba was so busy trying to attack and discredit advice columnist E. Jean Carroll at her defamation trial against the former president that she missed moments where she could have mounted a stronger defense of her own client, argued former federal prosecutor Harry Litman on MSNBC Wednesday evening. Such moments included when she attempted to push for a mistrial over purportedly deleted evidence, and accused Carroll of illegally possessing a gun. “Trump knew what he was doing,” said anchor Alicia Menendez. “Today, for him, was about making this a s…