Cause I agree with the employee that did not want dogs in the work place because some people are allergic to dogs and some employees might find being around dogs uncomfortable. Also I think that can make for an unsafe work place for the employees when they are looking over there shoulder for the dogs all day and that can also slow down the production in work envirment.
There is also no guarantee that the dog would behave and might make the work place an unsafe envirment. Also with the barking the dogs will be making how can the employees concentrate on there work and be productive and strive at there job with