I already have an opinion on this and it is a no-no for me. But, I wanted to hear other peoples take on it. mostly because I found out that is is completely legal here in Idaho.
|"49-715. RIDING ON BICYCLES.
1. A person propelling a bicycle shall not ride other than upon or astride an attached permanent and regular seat.
2. No bicycle or human-propelled vehicle shall be used to carry more persons at one (1) time than the number for which it is designed and equipped.
3. An adult rider may carry a child securely attached to his person in a backpack or sling or in a child carrier attached to the bicycle. "