Let's say you go to a restaurant and order a steak dinner.
Now let's say what you get is a chicken sandwich. You ask to speak to the owner. The owner says "I'm just the owner, I'm not responsible."
So you are out of luck, right? Of course not! The owner is responsible for the business, whether he cooked the meal or not!
Look at what Mitt Romney thinks about this:
Now, he wants to be our president, right?