Many methods have been tried for elimination of black money; we had several rounds of demonetisation, several voluntary disclosure schemes, some schemes to regularise undisclosed foreign assets, and so on. The only commonality between all such measures was their failure to prevent generation of black money. Strategically declaring their black money, tax evaders took full advantage of the frequently announced Government schemes. However, not many of the tax evaders discontinued their tax evading ways, so, after a few years, things came back to square one