Fall of the Banner Ad: The Monster That Swallowed the Web
nytimes.com
nytimes.com
Also HN is constantly lamenting about the ads that are easily recognized and switched off with adblock, ghostery, etc. I consider systemic bias and corruption of mass media to be much more dangerous than ads. However, systemic biases and outright lies in online media are not really obvious so HN mostly ignores that, concentrating on easy target - ads. An absurd consensus of the community in my view.