I worked at Starbucks for 7 years. Yes this is true. However, it is TERRIBLE for your dog. If you love your dog bring treats along and give them to the dog when you’re at the drive thru window, or give it to the Barista to give to your dog. I asked a vet what whipped cream does to dogs and none of it was good. Think about how bad whipped cream is for humans, why on earth would it be good for your dog?
Do It And How 
I worked at Starbucks for 7 years. Yes this is true. However, it is TERRIBLE for your dog. If you love your dog bring treats along and give them to the dog when you’re at the drive thru window, or give it to the Barista to give to your dog. I asked a vet what whipped cream does to dogs and none of it was good. Think about how bad whipped cream is for humans, why on earth would it be good for your dog?