This unwillingness to admit guilt is traced back to the Garden of Eden. Adam blamed Eve and she blamed the serpent. It is an ingrained trait because of sin.

For centuries people have attempted to find the location of the Garden of Eden, placing it in such divergent places as Florida and Babylonia.

She remembered the story from her childhood, about Adam and Eve in the garden, and the talking snake. Even as a little girl she had said - to the consternation of her family - What kind of idiot was Eve, to believe a snake? But now she understood, for she had heard the voice of the snake and had watched as a wise and powerful man had fallen under its spell.
Eat the fruit and you can have the desires of your heart. It's not evil, it's noble and good. You'll be praised for it.
And it's delicious.

I followed the other Experiment around, yesterday afternoon, at a distance, to see what it might be for, if I could. But I was not able to make [it] out. I think it is a man. I had never seen a man, but it looked like one, and I feel sure that that is what it is. I realize that I feel more curiosity about it than about any of the other reptiles. If it is a reptile, and I suppose it is; for it has frowzy hair and blue eyes, and looks like a reptile. It has no hips; it tapers like a carrot; when it stands, it spreads itself apart like a derrick; so I think it is a reptile, though it may be architecture.

To beguile is to deceive or lead astray, as Lucifer beguiled Eve in the Garden of Eden.

Prohibition didn't work in the Garden of Eden. Adam ate the apple.