Nick Clegg Q&A during Yes to AV presser

The speaker discusses the possibility of sharing a platform with Nick Clegg to improve communication and win a referendum. They emphasize that the referendum should focus on political issues rather than personalities like Nick Clegg or David Cameron. The speaker also highlights a disagreement with Vince about making Clegg the face of the campaign.

What does the speaker mean by 'honest disagreement' with Vince?

What is the significance of the phrase 'don't make this a referendum on Nick Clegg or David Cameron'?