Actually, opioids figure heavily in grains and dairy and to some extent even in lightly cooked foods, not just highly processed cooked foods. Granted, the most highly processed cooked foods are the most addictive, but that's all.
Why do I have more likeliness to overeat raw honey, raw nuts, raw fruit then whole oatmeal simmered in water (I just make it a point not to eat it)... to me it tastes pretty good and after a fair sized bowl of oatmeal I can no longer eat more, genuinely full...not wanting more, not addicted. In the past 2 months I tried a bowl of oatmeal and thats the effect I had. Not the same case with chips, get addicted...don't know how else to think of it.
Many RVAFers , such as myself, have suffered greatly from cooked-palaeo diets or so-called "clean" non-palaeodiets. I would scoff myself and be heavily overweight on cooked-palaeo,as well as suffering a great deal of pain(I used to get very painful stomach-aches after eating any cooked animal food whatsoever, no matter how lightly cooked).
That is true I am not denying that. But still many people can do well on a clean partially cooked paleo, providing they are healthy to begin with, there is no denying that (forget about that they get sick in their 80's or 90's - I mean before that)...theres many examples of people doing well on such diets, they are fit, they look great, feel good, what more do they want. No matter how I imagine things, when I am hungry and given cooked meat (not overcooked) I get no problems and I get sated, am I supposed to develop problems, after raw meats, cause I don't, I can eat both still, raw and cooked, not at the same time though (again I just try to minimize the cooked as much as possible, maybe couple times a week, and I LOVE eating raw meats)...
Is it possible many RAFers don't "suffer" from eat cooked meat or heated animal fat? I think it is...what amount of people here don't have issues eating a piece of non-overcooked meat alone? Perhaps we should have a poll...
I feel very comfortable doubting any human organism prefers raw whole egg in taste to a cooked egg.
I feel like your doubt is well placed, raw egg whites (not yolks) are FUKKIN NASTY to me. They will always be, I can eat raw rotting meat and not raw egg whites....lol...even if I was in starvation, I'd eat raw egg whites and still find them NASTY! but give me any raw meats, raw fish, raw fat yum! How you explain that....do I have to adjust myself to not like cooked egg whites and like raw ones even though eating cooked egg whites gives me no problem...no...obviously I am SOMEWHAT evolved to eat a bit of cooked egg white, who cares if its not raw paleo, I can't deny that I don't process it well either can I?
I love raw paleo, but I am not going to pretend that a sunny side up egg is making me feel ill, cause it frikkin isn't lol...
Anyways I am just talking from my personal experience...this could not apply to many people!