For the third time, an assassin Saturday night came far too close to killing President Donald Trump. And in what’s starting to seem like a pattern, the suspect was clearly a radicalized lefty. Thank God, no one was seriously injured this time. But is this what the left wants? Because sane, democracy-loving Americans are beginning to wonder: What will it take to get lefty pols and media to quit their sick, dangerous accusations about Trump, which are surely fueling the hostility and deadly violence? “I am no longer willing to permit a pedophile, rapist, and traitor to coat my hands with his crimes,” ranted suspected would-be assassin Cole Allen in his manifesto — with its clear reference to Trump. Where did Allen get such ideas about Trump and the need to remove him, via murder? Almost certainly from the left, including from Democrats in positions of power. Barely a day goes by without some Dem calling Trump an autocrat, a king, a dictator, Hitler. They claim he’s ended democracy in America.…