When he revealed on Tuesday that Gmail accounts were more secure than Hillary Clinton’s private server that housed many of America’s top secrets, FBI Director James Comey may have given Donald Trump a huge gift that Trump can use to neutralize Clinton’s central argument against his candidacy—that the businessman is a “reckless” “loose cannon.” Right after Trump effectively secured the GOP nomination, Clinton told CNN, “I don’t think we can take a risk on a loose cannon like Donald Trump running our country… I do think he is a loose cannon, and loose cannons tend to misfire.” Clinton would later say that Trump is an “unqualified loose cannon” who is “within reach of the most powerful job in the world.” Clinton often lacks a rationale for her candidacy. She gives off the impression that the presidency is just the next step up in the political ladder for her. But her central argument against Trump is that he is someone who is too reckless to be trusted with the presidency and the nation’s secrets and nuclear codes. Warm-up speakers before her Tuesday North Carolina event repeatedly referred to Trump as “reckless.” It is an argument that the Clinton campaign will try