Yes I'm sure there must be some mixture of business people, engineers, and UX people who do focus on this. But I've never met any of them, and have never had a

Yes I'm sure there must be some mixture of business people, engineers, and UX people who do focus on this. But I've never met any of them, and have never had a conversation with any other engineer that discussed how to get people to click on ads. My point is that it's a small minority of Google's engineering effort that goes towards this.