People have been so brainwashed by low fat ever since the 70s when it started for the first time. That's about the time when we were first told to eat raw salads too!
Read about Ansel Keys and you will learn the fraud he perpetrated. He cooked the books on his studies and the rest is history. Look him up, you won't believe it!

ps I am the daughter of an immigrant from France. My mother lived through WWII.