The opacity is by design. It's notable that such behavior by an individual would typically be considered psychologically abusive. It's one reason I talk about power relations frequently; we are in the throes of automating them, and given the impact of technology on other spheres of human activity we should be wary of what sort of social relations were are baking in.

Perhaps the Graph should be public domain. Perhaps too we are heading towards a world where reputation and legal identity are subject to casual destruction but there's no real barrier to starting over, much like when you die in a videogame.