Google is big. And getting bigger. In the online advertising world they have now become unavoidable and so far they suffer no rivalry. They are also projecting to take over rival firm doubleclick but the merger is still under investigation. Grossman’s point in this article is that Google obviously has all the means to massage piles of data about users and usage patterns and even do evil things with them but that Google doesn’t have an obvious vested interest in using this data in the wrong way, or rather that it has yet to be proven that it has.