You seem to have the assumption that they’re not. And that “helping society” is anything more than a happy accident that results from “making big profits”.
It's not an assumption. There's academic researchers at universities working on developing these kinds of models as we speak.
Are you asking me whether it’s a good idea to give up the concept of “Privacy” in return for an image classifier that detects how much film grain there is in a given image?
I'm not wasting time responding to straw men.