Why Facebook Chose to Limit Google and Spare Twitter Search

Google really unleashed a torrent of news and updates today.

While events such as the launch of Google Goggles are very interesting, the big news is clearly the launch of real-time search within Google .

Now as events unfold, Google will capture the chatter about it in real-time from sources such as Twitter, Yahoo Answers, news media and Facebook.

The inclusion of Facebook in this list of real-time sources is one of the...