Since 1986, whistleblowers have been in the forefront of the government’s war on fraud, accounting for $53 billion, or more than 70%, of the $75 billion recovered from swindlers on defense contracts, from Medicare and from other federal programs.There’s no debate over what’s driving this record: It’s a 1986 federal law that awards whistleblowers up to 30% of the recovery. For the federal government, this is a bargain. Without the law, the government might never even know about most of the $75 billion in fraud that was unearthed. That makes the law “one of the government’s top fraud-fighting tools,” says...