Dogs use their tails to express themselves and it’s a common belief that they want to be petted when they can’t stop wagging it. However, misinterpreting the tail wag can end badly as a vet debunks the biggest myth regarding dogs‘ display of emotions alongside other common misconceptions. When is it safe to pet a dog?Firstly, it isn’t safe to pet any random dog unless you are capable of identifying specific signs and behaviors. Particularly with larger or ferocious breeds, it’s recommended to interact with the dog under the supervision of their owners or trainers only. However, pet lovers thin…