It seems I have acquired a reputation.

I have been handing out dog treats for three months. Every day, I take the same trail, and every day, I meet many of the same customers. Dogs have an amazing memory when it comes to getting a treat—particularly from a stranger.

One dog is not allowed treats. “No treats!” his owner says.

Before I knew her better, I suggested, “Maybe he’d like a treat?”

“Wouldn’t w…