[vikramkr]

Those mechanisms only exist because class is malleable. You don't need to worry about old or new money of etiquette or mannerisms or anything with caste because it's immutable, period. You can't get out it even by changing your religion. No amount of generations matter, where you went to school doesn't matter. No other mechanisms or such complications are needed because you can never change it, end of story. It's a form of race.