CHICAGO — Right before former President Donald Trump was about to be introduced for a question-and-answer session at the National Association of Black Journalists convention Wednesday, the crowd erupted into cheers over the announcement that the conversation would be fact-checked in real-time. The audience continued with interjections and cheers throughout the 37-minute conversation with Trump and Rachel Scott, senior congressional correspondent for ABC News, Harris Faulkner, anchor of “The Faulkner Focus” and co-host of “Outnumbered” on Fox News, and Kadia Goba, politics reporter at Semafor. …