"Google collects $25+ million per year for advertisements distributing spyware"?

What do you think about this? http://www.benedelman.org/news​/051811-1.html
Revisiting Unlawful Advertisements at Google

the author claims “Google collects $25+ million per year for advertisements distributing spyware and adware.”

and more from the same author…
http://www.benedelman.org/​typosquatting/typosquattin​g.pdf

what are your views?

I agree with the author, Googl should do more to protect the public and prevent this sort of thing from happening.