Ask HN: How does the Reddit iOS app get its content for targeted ads?
Hello,something extremely weird happened yesterday and I would like to understand it.A colleague came at my desk and we discussed his new "Nike air force 1" shoes. There was a lot of trolling about them for 5-10 minutes (they are the ones with the purple things on the sides).At that time, I didn't know anything about these shoes, had never seen them nor look for information about them in...