Suppose …

1. that Google or any other major search engine, tracks or has understanding of our searching habits …
2. that iGoogle, in an attempt to respond to these habits, serves other search results to me than to you …
3. that we are not totally insensitive to what we encounter on a surfing-ride …
4. that we will, to at least some amount, adapt our behaviour to our feelings …
5. that groups of people become manipulatable or controllable in this way …
6. No … i suppose not.