> From a customer perspective they are also very relevant most of the time. I wonder just how that is measured, and how much of a bullshit metric only calculat

> From a customer perspective they are also very relevant most of the time. I wonder just how that is measured, and how much of a bullshit metric only calculated and reported on to get someone promoted? I’ve managed to get myself into the “buys webcams” demographic, but buying a webcam. I now suspect all the pointless webcam ads Amazon send me are all highly ranked for “relevance”, even though it’ll probably be 5 years before I buy another one...