It’s a disgrace Kimberly Cheatle hasn’t been fired. As director of the Secret Service, she presided over one of the greatest security failures in recent history when a would-be assassin shot and nearly killed former President Donald Trump at a rally in Butler, Pennsylvania, on July 13. During a hearing on Monday, House Oversight and Accountability Committee members raked Cheatle over the coals for her failure and demanded answers to many of the questions that inevitably came out of the incident. And yet, in a continued display of shockingly incompetent, unaccountable leadership, the director r…