DAVID GREENE, HOST:
Yesterday, on this program we told you about a new cyber-spying program that goes by the name Flame. Kaspersky Lab, a Russian computer security company, says it found the program lurking on computers in the Middle East. The company says Flame is a very sophisticated piece of spyware, so sophisticated, it must have been created by a country's government. But as NPR's Martin Kaste reports, it didn't take long for other security experts to cast doubt on those claims.