yeah not too long ago, there was the whole "sati" thing...that was aslo installed so firlmy for centuries. after than still for so many yrs..a widow couldnt get married..that was aso a value installed for centuries. this whole value system in society is just there for our own conviniece and as the society grows and we want more ways out..it just changes itself to. and by the way..if ppl just stoped thinking it as....."its way easy said than done " mentality.....half the shit would have gone by now.