Live Below the Line raises real money to help the world's poorest people, but it is also a symbolic demonstration aimed at highlighting - not replicating - the plight of the world's poor.

When I was 13, I did become a Christian. And so it was when I was 13, that I thought... I just... I really saw a good example in Jesus and how he was just so... such a tremendous radical love and service of the poor. I just thought, 'Man, why can't we all do the same?'

History shows that all protest movements rely on symbols - boycotts, strikes, sit-ins, flags, songs. Symbolic action on whatever scale - from the Montgomery Bus Boycott to wearing a simple wristband - is designed to disrupt our everyday complacency and force people to think.

Global poverty is the product of reversible policy failures overseen by politicians, past and present. The poorest of the poor don't vote in American or European elections. They don't make donations to political parties or hire lobbyists in D.C., London or Canberra.