Tempers flared and a roundtable discussion on former President Donald Trump’s criminal conviction devolved into chaos on CNN Friday evening, as visibly exasperated hosts Boris Sanchez and Brianna Keilar were forced to cut short a furious rant by former Trump White House spokesman Hogan Gidley, who was debating alongside former President Bill Clinton adviser Paul Begala. “He hurts himself when he goes on these hysterical rants,” said Begala. “Yes, he helps himself with his base, but his base is not the majority of the country, and there will be some MAGA people who feel some pity — look, in a w…