I guess this just doesn't really bother me that much. Honest question - why should it?
I generally filter advertising out of my consciousness. I've clicked on exactly one ad in my life (that mystery box company). Maybe if everything advertised to me was that interesting (to me), it would be a net win for everyone?
Advertising metrics continue to prove that they are wrong.
HN will continue to have "contrarians" who think they are smarter than everyone else, and who reflexively argue contrarian positions, like "privacy is bad, actually", not because those positions are smart, but because the speakers are addicted to being "clever" contrarians.
Then you can get 2% of your ads clicked on.
All that said, I'd be interested in learning if my layman's perspective is garbage (which, let's be honest, it probably is).
I'm in the custom apparel industry, where a lot of purchases are (were - it's dropped off) driven by facebook ads. If Facebook ads were as effective as the HN zeitgeist seems to think, there would be no other kind of commerce.
Practically every commercial interaction (and most social interactions) are "manipulation" of some sort. At the moment we're trying to manipulate each other into adopting the other person's perspective. I don't understand what you find insidious about sales pitches; I'm sure they've been with us almost as long as prostitution.
Because of the impact of advertising on everyone's lives and the society at large.
An incomplete list of issues: http://jacek.zlydach.pl/blog/2019-07-31-ads-as-cancer.html.
> It works like this: your device downloads the current model, improves it by learning from data on your phone, and then summarizes the changes as a small focused update. Only this update to the model is sent to the cloud, using encrypted communication, where it is immediately averaged with other user updates to improve the shared model. All the training data remains on your device, and no individual updates are stored in the cloud.
> https://ai.googleblog.com/2017/04/federated-learning-collabo...
I don't think the debate is whether this data can improve your experience. The debate is in how the data is leveraged.
Watching the WWDC 2020 keynote, lost count of how many times the presenters referred to "on device" computation to create the same improved experience you're describing, but without sacrificing privacy.
When Google does it, we know the data is being leveraged not only for the betterment of our experience, but also for the betterment of their advertising products.