And that makes no sense anyway because the index finger is a "light" so it should appear "lighter" and thus stand out more.
And even if I darken the one on the right, it still shows the more abundant index finger.
So, that's that, and here is the one from John King again:
So, John King is just blowing smoke with his explanation. He doesn't know what he's talking about. The fact is that there is a material difference which can't be explained away by his blather.