I work in ads targeting
> Google is doing McDonalds a disservice as their advertiser by showing you the ad (and won't be doing the user any useful service either).
yes this is right and why the parent is totally off base
> That said, these algorithms are simple presumably because they work "well enough".
This is totally wrong. Ads targeting "algorithms" are some of the most complicated systems on earth. First of all, it is completely done by machine learning models now not simple algorithms, and within companies who are doing ads targeting well (ie, Google, Meta, Tiktok, and if you want to go down the list to the less competent companies then you can include X and Reddit and others) there is massive internal pressure and competition to get any edge by either improving models or other parts of the ads targeting stack. The top dogs as in Tiktok, Google Search, and Meta have been posting 10+% yoy ads revenue numbers for many years now with a much smaller increase or even flatlining user counts. It's all due to improvements in the ads stack making them more effective and more useful for advertisers (and they and the article in the post would say users as well but HN mostly doesn't subscribe to this viewpoint) driving more total ads spend and a growing economy.
Let me ask you this directly, I'd love to hear your takes as somebody working in ad targeting: Don't you think what you're building is kinda... creepy?
My perception is that your job is to build a model to psychologically profile people at scale to manipulate them into buying stuff they wouldn't buy otherwise. Now, first of all, that seems incredibly unsettling to me in its own right already.
But where it gets really unsettling is if you think even a little bit past the immediate usecase: Once you have this sort of model, who knows what sort of other stuff you can manipulate people into? Should people like Zuckerberg really have the power to do this? And if you trust Zuckerberg, what about other players? Say an authoritarian state somehow managed to get control over these models. Doesn't it seem like you're building an incredibly dangerous thing here?
Wonder how you feel about these things and if you've ever had similar concerns. Like, I get that there's probably all sorts of interesting engineering problems involved. But one could say the same thing about von Braun building the V2 - these things aren't just puzzles in isolation!