Well, I do believe it's better than carrying a gun in your purse which a lot of women used to do. (and that was illegal too)
New business venture: Purses with pee pad accessories.
People with dogs in their purses have no where to shoplift.
Restaurants: As long as they're not dancing on the table when the bill comes.

Dogs fart!
Can dogs order off the kid's menu?
Which does your dog prefer a shoulder strap or a hand strap?
Is your dog to little to push the water fountain button?
Dogs can detect the difference between angus beef and french fries that is why we take them to the drive-thru.....to check the bag before we leave.