I'm weirdly impervious to that. I have the same 'problem' with the spinning dancer, and many other illusions that are supposedly difficult to switch between one representation or the other.
Is there any explanation for what this says about my brain?
When I first encountered the spinning dancer, it was hard to change - after much practice I can control her apparent direction at will. Similarly the lunar craters / mound effect once impossible to shake now subject to my intention. Practice.
This is a popular illusion because many people report finding it inescapably like hearing it in his voice.
It is not involutary like the OP but it is hard to shake once seen.
* http://cheezburger.com/5762738176