Hoover Institution fellow Lanhee Chen, fills in for Hugh Hewitt: This hour, talking with callers, Eliana Johnson, National Review Washington editor, and James Hohmann, Washington Post political reporter.

Hoover Institution fellow Russell Roberts on Uber's business model and how "California Labor Commission has ruled that one of the company's drivers qualifies as an employee."

Hoover Institution fellow Victor Davis Hanson speaks on U.S. policies toward Russia, North Korea, and Islam and if the 'U.S. could be heading for another armed, global conflict that would make World War II seem like a minor skirmish'.

It isn't every day that Iranian spies try to recruit you, so it's a special edition of Rational Security, one in which a front group for the Iranian intelligence services make a play for Shane Harris.