Hello John
Many thanks for that considered and thoughtful reply.

I have read about the dangers of rancid olive oil and poor
quality imported olive oils. It seems to be a complex issue: -

LINK: - https://fivethirtyeight.com/feature...-about-how-much-rancid-olive-oil-we-use/

Is the best advise to buy Australian olive oil and store it
correctly and use it as a use-buy product?

Cheers
------------------------
Jack