Equality is a principle enshrined in law. And yet in terms of wealth, our society is evidently growing steadily more unequal. How do faith groups address the issue of inequality in today's world? Roy Jenkins discusses the issue with Rev Kath Miller, a minister serving in Hengoed; Karen Davies of the Christian microfinance organisation Purple Shoots; Andrei Rogabete of the Centre for Enterprise, Markets and Ethics; and with former debtor turned debt adviser, Stuart Farnell.