According to a report from the Washington Post on Maggie Haberman's book on Donald Trump, "Confidence Man," Donald Trump's lack of seriousness about classified materials -- as evidenced by his whisking boxes of them away to his Mar-a-Lago resort after he left office -- was on display while he was still president.
According to the book, the former president laughed off concerns from close aides after he proposed working with the Russians on internet hacking concerns and appalled national...