Quote Originally Posted by Taz_Zoee View Post
nobody else would know she's not going to tear their dog apart. She raises the hair on her back, which is a sure sign of aggression. But she's never attacked another dog in her life.
It's actually not a sure sign of aggression. It could just be excitement. Clover does it every time she meets/plays with a dog (even my other dog Zeke) - she's just excited.