Downing Street quiet as Boris Johnson braced for police party inquiry

The transcript discusses the damaging effects on Johnson's conservatives in the polls, updates from John M on recent events, details about the Counselor Convention involving opposition leaders, and a discussion on statistics and communication strategies.

What does the phrase 'Get it half an hour in advance' imply in the context of the conversation?

What does the speaker mean by 'That would not have happened so round'?