And here's an ITN report on the ad:
Six minute background report:
Robert Mugabe bristles at being asked "stupid questions" by a British ITN journalist about his legitimacy. He said he was President of Zimbabwe on the same basis that Brown was Prime Minister of Zimbabwe (presumably he meant the United Kingdom):
Robert Mugabe condemns Gordon Brown and brushes off calls to postpone the elections after the opposition pulled out:
This homemade video comes from inside Zimbabwe; hence the chicken suit.