Need of Brahmanism and Brahmins

There are many misunderstandings about Brahminism and Brahmins like untouchability, gender and cast unequality due to Brahmins and Brahminism.
But reality is far away. These misbeliefs had spread by some missinories and British for ruling India.  Originaly it was Bramhan which knows Bramha(ultimate truth which is evey time and everywhere. Brahmin is a wise person and Brahmanism is wiseness originaly which not depend on bitrth. It is no need to say every nation needs Brahmnism and Brahmins