RittMomney

I can think of a purpose

do you think there's any difference between the two of them?

Like these girls?

I couldn't agree more. My gf has 1 inverted nipple and I think it's cute. I wouldn't mind if both were like that. And even if it had other symptoms, I would suggest she only have those aspects treated - not the inverted nipple itself.

DPRK citizens actually travel abroad a fair amount

You sound like you work for the KCNA