Here is the fourth part of John Christensen's talk in Stroud which I've put together with a friend. This looks at some of the solutions.
See 'Tax Havens part 1: Alternative to the Cuts' at:
See 'Tax Havens part 2: Britain is the Biggest Player: How Bananas Help Us Understand Tax Havens' at:
See 'Tax Havens part 3: Trusts, Evasion and Grolsch' at:
See report of talk here. Part 5 will have some of the questions and comments from the evening.