Non-violence is the greatest Dharma; So too is all righteous violence.
Who want to spend lavish marriages should help poor people of India.They should see the life in Jhuggis of India.They should help those who are in distress.
Service to mankind is service to God.
'Idhuvum Kadandhu Pogum "
Even this challenging situation would ease
The greatest wealth in this world is mental peace and good health.
So the expenses should be made compulsorily digital or routed through banks and each expense transaction has to be taxed. The real nuts and bolts can be worked out in detail before implementation.