Every Dog Has Its Way of Greeting a Stranger By John Kelly – THE WASHINGTON POST WASHINGTON – “Is your dog friendly?” you ask as we draw closer to each other on the path, our respective dogs’ leashes in hand. How am I supposed to answer that? Yes, Charlie is friendly — really, he’s a very sweet dog — but how can I know your interpretation of the word “friendly”? Some people might construe energetic humping as extremely friendly. Others might be horrified. Charlie is a dog who likes p