Thank you @fitinfunfood, I am glad you liked it!
Ok I was a little bit exaggerating when I said you don't eat it above 2.0, like a joke. You can eat it but I wanted to point out that the extra virgin is much better!
The acidity can be affected by many factors, some of them like the weather cannot be controlled by the farmer but some others like to extract the olive oil as soon as possible after the harvesting, can.