Yes, there's a long, long thread on this elsewhere; what does this have to do with this discussion? Maybe you're saying that sometimes the cue ball does counter-intuitive things? But, it seems like it will take the current discussion on a tangent.
Yes I know there is another thread. What does this have to do with this discussion? Read my reply, the cue ball is spinning, almost on its axis, and this causes it to spin away from the rail—not contact with the rail.