Yup. Somehow, despite this, they're not even that good at the one thing their business relies on, correctly targeting adverts: https://news.ycombinator.com/item

Yup. Somehow, despite this, they're not even that good at the one thing their business relies on, correctly targeting adverts: https://news.ycombinator.com/item?id=40083838 https://news.ycombinator.com/item?id=40083838