With another round of polls (ICM, ComRes, YouGov) suggesting that the Lib Dem gains were not a one-night event, I have included their trend, dating back to the beginning of 2010.
First, what the trend looked like on Thursday, before the debates:
And now, with the most recent polls included:
Theo Grzegorczyk
Theo Grzegorczyk is the Political Advisor to Waheed Alli and a Business Consultant at Chorion Ltd.
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