Daily Cuts - Where’s your olive oil from? It could be tainted

For years, the European Union has been investigating and clamping down on olive oil that isn’t as pure as they are marketed to be, being blended with other fillers. While it’s become a scandal, Andrea Heng and Hairianto Diman ask Adam Levy, The Olive Oil Professor, what prompted this move and how we can verify if our olive oil is, in fact, from olives.