The image gets brighter even it is supposed to get darker. If you move Highlights to the positive side, the image gets darker.
Clarity also has this side effect.
Certainly not desired behavior from a user standpoint.
But, no point in considering it a bug if you don't plan to fix it - that would be like a drunk considering himself an alcoholic when he doesn't plan to quit drinking - what would be the point .
Europe, Middle East and Africa