Unclear from that article how much of the JP Morgan estimate of $600 million/year revenue to Google from China is from ads sold on Google and viewed in China (.

Unclear from that article how much of the JP Morgan estimate of $600 million/year revenue to Google from China is from ads sold on Google and viewed in China (.cn/.com) and how much from sales to Chinese advertisers viewed anywhere on Google. Revenue from the latter case isn't likely to suffer from a pullout.