He had a caste system of his own: to him, the Taggart children were not Jim and Dagny, but Dagny and Eddie.
There are no more uses of "Indian caste system" in the book.
Show samples from other sources
It’s part of why the caste system is so unfair.
Kiera Cass -- The Elite
In my parents’ lifetimes alone we’ve seen the rebel forces within our country practically run into extinction, and though we still face challenges, the caste system no longer divides our people along imaginary lines.