They both use Oovoo, a video chatting service, to help them run their businesses.

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The deal is the first of its kind for AOL and for Facebook, which launched its own chatting service, Facebook Chat, in 2008.

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It will also have a camera for video chatting using Google's Talk service.

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One of them was called AOL (easier) but charged access by the hour: so anyone who wanted to spend time chatting with friends had to give money to that AOL service.

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"This is the big problem because Web 2.0, the social media generates so much 'stuff' and there are so many people involved in chatting with radicals on the internet and to monitor that would require really huge resources and no intelligence service has completely figured out how to separate the 'chatter' from the 'real, ' significant stuff, " he said.

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About 10 million people use online text chatting and 1 million use video chatting in Korea, says Chun Doo Bae, president of CXP, Korea's largest video chat service.

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