Former GOP consultant Stuart Stevens, on the latest episode of MSNBC’s All In With Chris Hayes, described how difficult it was to watch former President Donald Trump struggle through a Q&A with reporters during the National Association of Black Journalists convention Wednesday. The former president was combative against the three Black women interviewing him, directly insulting the well-respected journalists by calling their questions “horrible,” and refusing to take accountability for previous derogatory comments he’s made about Black people. Speaking with guest host and former RNC Chair Mich…