I started a new thread, due to the response after originally posting here
http://www.housepricecrash.co.uk/forum/index.php?/topic/198494-london-tax-haven-has-more-billionaires-than-any-other-city-in-world/page-2
The fall of Jersey: how a tax haven goes bust
http://www.theguardian.com/uk-news/2015/dec/08/fall-of-jersey-how-tax-haven-goes-bust