Coming Advertising Crsis

Were are we moving with advertising, spy ware, browser bars, accelerators, adsense and more? Some good questions raised here: TRANSPARENT BUNDLES by Seth Goldstein: Media Futures, Part 5/5: ARBITRAGE: II. Crisis.

And I think Google AdWords/AdSense is already 40% of the online advertising market. Just take a look at the numbers of what the market size is and the revenue of Google.