This topic also appears at the end of Samuel Brittan' latest column in the FT. The article appears to be behind the subscription firewall but as in many other cases you can find a non-blocked version via the FT search machine (very strange). The unblocked version can be found at
http://www.ft.com/cms/s/b75e80d8-3659-11dc-ad42-0000779fd2ac.html

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