I had the opportunity to have some drinks and Braai's with a few SA guys
And I once walked past a book store, about 3 years ago...That made me an instant "Expert" on ALL Topics, Organisms and Cultures.
Simply put M8, you DO NOT have a clue. So I suggest you put a cork in it.
When you really do feel the urge to grind your axe of newly found wisdom, why not start with your Rugby Team first, HaHa!