Can We Trust the Opinion Polls? - Episode 2 - ÃÛÑ¿´«Ã½ Sounds

Can We Trust the Opinion Polls? - Episode 2 - ÃÛÑ¿´«Ã½ Sounds
Episode 2
David Cowling explores why opinion polls got the last general election result so wrong.
David Cowling explores why opinion polls got the last general election result so wrong.