Ever tried the egg-trick to fake a signature? In this last edition of the current series, we show you how it's done and how it's detected. John FitzMaurice Mills reveals why no one should take the written word too much for granted.
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Ever tried the egg-trick to fake a signature? In this last edition of the current series, we show you how it's done and how it's detected. John FitzMaurice Mills reveals why no one should take the written word too much for granted.
BBC One
