Batman can go out at night without Robin
The cloths hanger only solves one problem.
A: The porcupine has the pricks on the outside.
Batman can go into a convenience store without Robin.
Your car.
7777-Batman
They don't like rich people in Robin's hood
Batman can go to the store without robin'
An oviposition set
They come out at night!
you make a deposit, withdrawal, then lose interest.