The opposite is sometimes true - shady vendors adulterate olive oil with vegetable oils to cut costs. Apparently it’s a bit of an epidemic: https://www.forbes.c

The opposite is sometimes true - shady vendors adulterate olive oil with vegetable oils to cut costs. Apparently it’s a bit of an epidemic: https://www.forbes.com/sites/ceciliarodriguez/2016/02/10/the-olive-oil-scam-if-80-is-fake-why-do-you-keep-buying-it/?sh=8f6d485639d7 https://www.forbes.com/sites/ceciliarodriguez/2016/02/10/the...