The most conspicuous fault line in 2024's very peculiar presidential election has to be the histrionics Donald Trump and JD Vance have shown us about fact-checking during debates. The former one-term president and his running mate, a senator from Ohio, cast accuracy as the real looming threat to democracy in America last month and again after Tuesday's vice presidential debate. Their opponents, Vice President Kamala Harris and her running mate, Gov. Tim Walz of Minnesota, by contrast...