Re: Teddy getting agressive?
Sounds like you have been doing everything right.
I do not remember the age, but very young dogs
do go through another fear stage in their life.
Rocky has periods where he just doesn't want to
be touched by strangers unless he gives them permission.
My Aunt gave me some interesting advice.
How would you like if strangers came up to you and
pet you? She is right I would not like to be touched
by people I did know know, so maybe Teddy feels
the same way. Like you said why upset Teddy or
take the chance of the stranger getting hurt.
Hopefully with your continued socializing him, maybe
he will grow out of it.
JMHO