As three days of panel discussions and presentations wound down at this year's MediaGuardian Edinburgh International Television Festival, several themes emerged as recurrent. First, the demise of Big Brother will close one door but perhaps open others (with close to £50 million freed up for new production); secondly, factual programming will ride out the storm caused by current economic turmoil and might even flourish in the immediate future. And thirdly, James Murdoch certainly doesn't mince words.

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