I thought this article was interesting, especially since I love frying in olive oil. I’ve always wondered about the claims that it’s bad for you even though Italians have been cooking this way since forever.
Here’s one of the studies cited:“Food Fried in Extra-Virgin Olive Oil Improves Postprandial Insulin Response in Obese, Insulin-Resistant Women”
http://online.liebertpub.com/doi/abs/10.1089/jmf.2009.0264
And finally, this (although I found the suggestion that butter is less healthy than olive oil troubling):