By Rose Ann DeMoro - Amidst the scourge of inequality sweeping the world, marked by continued profits, pay-outs and record levels of cash hoarding -- the spoils of the 1% -- one group has come forward with a remedy, refusing to stand down. Nurses from four continents gathered at the G-20 Summit last week to tell world leaders that time is running out: revenue is needed now and the starting point is a global finance tax.