When the acting head of the Secret Service appeared on Capitol Hill this week, one of the major headlines was that he was “ashamed.” Ronald Rowe told a joint hearing of the Senate Judiciary and Homeland Security committees that after visiting the site of the July 13 attempted assassination of Donald Trump, he was “ashamed” that the roof the sniper had fired from had not been guarded, according to The New York Times. But according to a whistleblower communicating with Republican Sen. Josh Hawley’s office, Rowe himself helped create the conditions that made the disgraceful event possible — and …