得到信賴的就代表安全了嗎？
只是無知所帶來的安全感吧。
http://en.wikipedia.org/wiki/Olive_...nd_adulteration
adulterated olive oil has become the biggest source of agricultural fraud problems in the European Union.
While less than 10% of world olive oil production meets the criteria for labeling as extra-virgin, it has been estimated that up to 50% of retail oil is labeled "extra-virgin".
摻假的的橄欖油是歐盟最大的農業詐騙。
extra-virgin 產量只有 10%，但有 50% 的油標示為 extra-virgin。
In the United States, the Food and Drug Administration (FDA) doesn't routinely test imported olive oil for adulteration, and some products are difficult to test.
美國 FDA 對進口橄欖油沒做定期檢測。有些產品很難測試。
An a...