Sounds like you were in a public place? I might think its not right, but I've gotten past the point of getting mad. Some owners just don't care and its not the dogs fault. If I don't like something I just take myself out of the situation, but sadly I do expect it in some situations.
Misty- Samoyed Mix, Tannor- Golden Retriever CGC
Robyn- GSD CGC, TC, Midnite-GSD CGC,TC, Brennan-Golden Retriever CGC, Batman-Husky/Greyhound , Apollo-GSD