Yes. Someone idly blocking a doorway isn't aware of the space they're occupying and how it may affect others.

CHRIST YES. It means I need to turn sideways and sidle across the metaphysical line between two people having a conversation who obviously have so much outward disdain for my existence that they can't be bothered to move three fucking steps to the side where nobody has to maneuver around them. I fucking hate that shit with a burning passion.