Of course, the unknown quantity is how well the polls will reflect the large shift in political support since the last election. (ukpollingreport.co.uk)
For years they're they're good polling operation. (wben.com)
Encouraged by good poll ratings and optimistic colleagues, he toyed with calling a snap election in the summer of 2007 - but he hesitated and eventually called it off. (news.bbc.co.uk)