
Remember the Zero Dollar Bill? India's doing something similar... but for an even better reason. Petty corruption has become such a problem in India that people are expected to pay a "gratuity" (i.e. a bribe) for basic government services which they should receive for free. (Actually, they're paying for it through their taxes, but that's a separate point.) To combat this, a group of annoyed locals are printing out Zero Rupee Bills. If a civil servant asks for a bribe, they're going to get what their services are worth: zero.
Of course it probably won't work.
But it's worth trying.