Defensio seems to be purposely vague about what goes on “under the hood�. Why?

It’s true, we’re intentionally unspecific about the underlying technologies and methodologies we’re using to fight spam. It's not that we're uncomfortable with disclosure, nor that we lack confidence in the strength of our filter; but rather, we believe it's in our collective interests to keep the spammers guessing as much as possible (they are, after all, reading this site along side good people like yourself).

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.