In relation to Four Corners, I think that the popular American...

In relation to Four Corners, I think that the popular American writer-observer, PJ O’Rourke, sets out some of the possible guiding principles used in their TV investigations:

“Anyway, no drug, not even alcohol, causes the fundamental ills of society. If we're looking for the source of our troubles, we shouldn't test people for drugs, we should test them for stupidity, ignorance, greed and love of power.”