Not sure I get your point here

After careful consideration I think the point of aeve890 is that the advertisment industry sucks big time.

Is this not the stereotypical big tech employee everyone love to bash here when the topic of advertising comes out? I've read thousand of comments about the morality of people working in that industry. Well, here's one.

I hope it helps.

And actually, you can observe the values in action here:

https://nima101.github.io/adsopt

Do we really need yet another blog post about Fourier transforms that's really just self-promotion on HN?

What self-promotion? This was posted to HN by someone who had a long history of posting lots of links, with no obvious connection to the writer of the blog post.

As for yet another Fourier related post, shall we talk about AI instead?