With tens of millions of people unemployed and underemployed, people with jobs should be thankful. They should get to work early, work hard and do their best possible. So why are too many showing up late, griping about the work, acting miserable, doing poor work and leaving early?
Who would suggest bringing a whistle with them to distract the other the dog, the dog off the leash, from following you? How about leashing your dog? Follow the laws? Being a responsible dog owner and person? That would solve a lot of problems.