This kind of thing used to happen in the early days of AdSense and other platforms. Any time you can take low value ads, and move them to higher value ads, you

This kind of thing used to happen in the early days of AdSense and other platforms. Any time you can take low value ads, and move them to higher value ads, you can make money. It isn't a great user experience, but people peddling ads at scale don't care about UX a whole lot from what I've seen.