It is a wonderful privilege to receive as many replies as I did with over the above question. The many different issues raised on all of them made me learn a wh

It is a wonderful privilege to receive as many replies as I did with over the above question. The many different issues raised on all of them made me learn a whole lot more than a typical Wikipedia article or similar. All duly upvoted, I wanted to express my gratitude collectively for all the explanations. HN is a true gem of the Internet.