Olympic visitors will have to deal with protecting their data in a country with a less-than-ideal reputation for cyber security.

If you attend the Sochi Olympics, you’ll see a big presence by U.S. corporate sponsors. But here in the U.S., the companies are being pressured to renounce Russia's anti-gay policies.

Much of the value in the Olympics comes when the winners show up on the Today show the next morning and drive ratings.

The attacks in Volgograd in the past two days have raised fear of terrorism in Russia in the lead up to the February Sochi Winter Olympics.