Messiah of Islington: A flash in the pan or a long-term player?

The Corbynites have come from nowhere, with the backing of the large trade unions, Unison and Unite, to squash the Blairite social democrats and the disciples of Gordon Brown.
For the first time since the 1930s, when George Lansbury was leader, Labour will be led by an out-and-out pacifist, but it is Corbynomics, the radical suite of economic policies which have attracted most attention from the commentariat.