“She was in the thick of those conversations,” said a former federal prosecutor when asked about what one “important witness for the prosecution” could bring to Donald Trump’s hush money case involving payments to an adult film star. Legal analyst Renato Mariotti appeared on MSNBC Sunday, where he was asked about Trump’s various legal issues. He first discussed how it was “possible” the New York judge in the former president’s civil fraud case could reject Trump’s bond altogether due to paperwork that wasn’t properly filed. He also said Trump’s attorney’s may have violated a “duty” to update t…