Categories News Facebook Knows When Teens Feel ‘Worthless,’ Swears It Doesn’t Use That To Sell Ads Post author By crystalg Post date May 1, 2017 The Huffington Post | The Full Feed Tags Doesn't, Facebook, Feel, knows, sell, swears, teens, Worthless ← Winners and losers of Trump’s first budget battle → Schools get a pass on serving more healthful lunches next fall