Then they suffer the concequences of people not going up to them. That, or they want people "to know" that the door closed means they can come in - those who th

Then they suffer the concequences of people not going up to them. That, or they want people "to know" that the door closed means they can come in - those who they haven't told will shy away. Its kinda a way of filtering, or they're socially inept.