The basic idea underlying religion is to create an atmosphere for the spiritual development of the individual. This being the situation, it is clear that you cannot develop your personality at all in Hinduism.
The question is not whether a community lives or dies, the question is on what plane does it live? There are different modes of survival. But all are not equally honorable.
History shows that where ethics and economics come in conflict, victory is always with economics. Vested interests have never been known to have willingly divested themselves unless there was sufficient force to compel them.