business Facebook knew for years ad reach estimates were based on ‘wrong data’ stefano 2021-02-18 2021-02-18 itemprop="discussionURL"Leave a comment Reposted Facebook knew for years ad reach estimates were based on ‘wrong data’ by Natasha Lomas (Techcrunch) a Facebook employee had asked “how long can we get away with the reach overestimation?” Speechless but not surprised. Also on: brid.gy