Wi-Fi

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Protecting journalists from Firesheep

Wifi users at a McDonald's in Manhattan. (AP/Bebeto Matthews)

There's been a great deal of coverage in the last day or so of Firesheep, a plugin for Firefox that lets you take over the Facebook and Twitter accounts of others on your local network. If you use Firesheep, you can pick one of the people on, say, the same open wireless at your nearby cafe, and then easily view, delete, and add comments using their name on these sites.

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