Fortune | These popular olive oil brands are being accused of 'fraud' Fortune Sales of olive oil have been steadily rising in recent years. The industry had an annual growth rate of nearly ten percent from 2009 to 2014. The surge is due, in large part, to reports hailing the cooking ingredient's health benefits. And of course ... Olive oil mislabelled 'extra virgin,' class action suits allege World's kitchens brace for olive oil shock |