Lets spend sometime on English instead of writing up this post then. We willl complain after the HSC...of course, though the selfish selves we are, we won't care by then... let the future gerations suffer because we suffered, lol. We have nothing else to do, they won't suddenly change it.
Thnks Lucid Scintilla for such a structured explanation
From what I've read, I think you got it. Surface currents are produced due to the pair of electrons to prevent the penetration to maintain its 0 B interior, ie the diamagnetic property.