Use WiFi? Know risks

Use WiFi? Know risks

"SAN JOSE, Calif. � Gordon Hamachi, a software developer who lives in Mountain View, Calif., is concerned about security when he uses a free wireless network because he knows there is a chance intruders could access unprotected data on a public network. But he is more worried about people like his neighbors, who are not computer savvy.

"There are wireless risks and there are Internet risks," Hamachi said. I'll have to train them about being safe on the Internet. It's the equivalent of don't talk to strangers if you are a kid."

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