Earlier quoted context omitted.
Google exists, for one. Microsoft decided against early attempts to acquire Google or block their toolbar in IE because of the fear of further antitrust legislation.
You think Google would sell to Microsoft? Larry and Sergey are one the smartest founders ever. They had clear vision and mission for Google.
In 1998 they were decidedly anti-ad, but after failing to monetize differently, I guess they caved in.
However, that anti-ad approach and an attempt to avoid the results being gamed with PageRank made hordes of "us" (geeks who were being called in to help others with their "computer problems") to get everybody to switch to Google Search.
But I doubt they planned all of that, especially not to turn their company into an advertising company.