It is this varied landscape that wine importer David Berry Green says makes the case for further delineation.

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Last week the Green Party candidate Ms Berry urged her backers to put Mr Livingstone as their second choice on their ballot paper.

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Sian Berry, the co-leader of the Green Party who last month announced she would stand against Livingstone in next year's mayoral election, said that despite being elected for his "man of the people image, " Livingstone has increasingly become an agent of big business.

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