BY JOE CONASON Watching the second Republican presidential debate on CNN and its aftermath, millions of Americans learned again what we already know about these candidates: These people embellish, prettify and fabricate their own biographies without hesitation, from Donald Trump’s much-parodied boasting about his business acumen to Carly Fiorina’s super-selective accounting of her tenure at Hewlett-Packard to Chris Christie’s highly romanticized account of his appointment and record as U.S. Attorney to Jeb Bush’s wildly inflated […]