The Indo-Aryan invasion(s) as an academic concept in 18th- and 19th-century Europe reflected the cultural milieu of that period. Linguistic data were used to validate the concept that in turn was used to interpret archaeological and anthropological data.

What was theory became unquestioned fact that was used to interpret and organise subsequent data. It is time to end the "linguistic tyranny" that has prescribed interpretative frameworks of pre- and proto-historic cultural development in South Asia.