Its almost impossible and most difficult to assimilate the environmental polluters into Sg society.
The Muslims otoh has been easier. Look at how they lowered down their call for prayer and very considerate to their neighbours.
LKY's plan of letting this bad habit die naturally will never happen because stupidity can never be eradicated from these ppl and they will multiply.
Theyre hypocrites if they will not burn in their homes but do it outside and let the smoke irritate their neighbours thru open windows.