Not to be cynical, but isn't this also just a method to ensure your company will remain for a longer duration? As a decline in facebook stock will indirectly hu

Not to be cynical, but isn't this also just a method to ensure your company will remain for a longer duration? As a decline in facebook stock will indirectly hurt the philanthropic projects which are linked to it through his foundation. I would take his "pledge" more serious if he would invest actual capital (money, resources, ...) in such projects.