Chris Kyle, the now-deceased Navy SEAL who is celebrated in Clint Eastwood's movie "American Sniper" was a proved liar. Jesse Ventura, the former military man, wrestler and governor of Minnesota, sued Kyle before he died, claiming that he defamed Ventura in his memoir, "American Sniper." Kyle claims to have punched out Ventura in a bar after Ventura bad-mouthed the troops who'd been sent to Iraq. Kyle was killed before the trial, but a jury determined that none of what he had written about Ventura was true and awarded Ventura $1.8 million. Because he's a proved liar, we should be awfully...