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Hello, welcome to the All Out Politics podcast.

I'm Adam Bolton, joined this week by the Times Lucy Fisher, the spectators Katie Balls, and the Head of Sky Data, Harry Carr.

Well, this week, we're going to talk about the biggest shock of the conference season so far.

The Lib Dem leader Vince Cable says he could be the next Prime Minister. Is he possibly serious?

Also, Brexit, you can't avoid it, what with Boris Johnson, Mrs May's

Florence speech, and a small matter of a German general election.

But we start with tuition fees and the whole question of student debt, clearly now riding up the political agenda.

Sky has a special day this week looking into it, and Harry Carr has been doing some research.

So just how worrying and pressing now is the issue of universities and student debt, Harry?

Well, it's certainly something which we've got a majority of people,

including actually conservative voters,

...