If you had a choice between two seemingly all-knowing chatbots, and one of them kept trying to sell you things in the middle of your conversation, which one would you choose?
I know which I'd prefer to talk to.
I know which I'd prefer to talk to.
So, between the two options, both are trying to sell you stuff.
There's a myriad of ways to avoid that problem and make it socially seen as equivalent.
Then you'll have ad blockers removing sentences. This seems obvious and inevitable - a two sided marketplace with easy capitalization opportunities; it'll fit right in