Would you open the door to a stranger?

I think my dog is going deaf.  She’s a 12 year old black lab, so I guess it’s possible.  Not a puppy anymore.  I’ve always relied on her to tell me when someone was at the door, or driving by or, you know, walking down the street four roads down.  ...more
I would have opened the door for a young girl like that. But I have a 14 year-old daughter. So ... more