Lib Dems: Chuka Umunna plays down talk of a by-election

The speaker emphasizes the need for politicians to adapt their views when facts change, criticizing the tendency to adhere to ideology despite new evidence. The discussion highlights Brexit as a pivotal issue, influencing the speaker's departure from the Labour Party and alignment with the Liberal Democrats, who also oppose Brexit.

What does the phrase 'when the facts change, you've got to change your mind' imply about political decision-making?

Why does the speaker believe it is a bad thing for politicians to ignore facts?

What was the biggest issue in the speaker's constituency during the last general election?

What motivated the speaker to leave the Labour Party?

How does the speaker feel about Brexit and its impact on their political alignment?