[laxmin]

You are attributing some kind of consciousness and purpose to what was a popular movement.

The Hindus of that time were used to different sects within Hinduism, some denying Vishnu the supreme godhead, some denouncing the entire pantheon and vedas, etc.

The pansyncretisism came quite naturally and 'brahminism' is a myth created recently to claim victimhood (woke ideology of suppressors and suppressed, very similar to the worker class and bourgeoisie of the communist thought)