> most users do not know the difference There are two trends: more overall internet users, and a growing subset of the users that never clicks on ads. That le

> most users do not know the difference There are two trends: more overall internet users, and a growing subset of the users that never clicks on ads. That leaves the users who can't tell the difference as the primary marketing target. I think the number of ads a person attends to per day is an inverse predictor of intelligence. Google is acting more and more Yahoo-like.