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Pledges and vows: Scottish independence and tuition fees

Some may jest it is easy to tell when politicians are lying by watching their lips move.

Political programmes aim to hold MPs to account by checking and questioning their claims to the electorate.

In a Daily Politics film, Giles Dilnot looks back at some of the more memorable pledges and vows by those in power, and those who seek it.

More: Follow @daily_politics on Twitter and like us on Facebook and watch a recent clip and watch full programmes on iPlayer

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