Theoretically can't disagree with what you are saying.
But at the same time it shows complete lack of understanding of this situation.
Their goal is ultimately Lok Sabha. Not running a minority govt. In a glorified municipality for few days more. And i am saying this as a delhite myself.
Aap is probably the fastest growing organization anywhere in the world in 2014. And their is core reason to that and those running it so far have done well to preserve it.