An interesting question. I don't know the answer, but a good question to ask in trying to answer this question is: Cui Bono[0]. Answering that question usuall

An interesting question. I don't know the answer, but a good question to ask in trying to answer this question is: Cui Bono[0]. Answering that question usually clears up a lot of ambiguity. [0] https://en.wikipedia.org/wiki/Cui_bono%3F https://en.wikipedia.org/wiki/Cui_bono%3F