I think legitimate users will see them, but so will bots or fake users. I think there is a lot of click fraud, and has been since the early days of ppc. But w

I think legitimate users will see them, but so will bots or fake users. I think there is a lot of click fraud, and has been since the early days of ppc. But we're still here. Now, I can't really answer your question, which was "Why" should you still buy ads on the platforms? I for one don't. But many, many people do. Just like they buy ads on TV knowing a lot of people are going to ffw through them.