The exit poll: What is it, how is it made and how did it become such an accurate prediction of election results?
The first big moment on election night in the UK, after polls close, happens at 10pm sharp. This is when the exit poll is released and the media commentary floodgates are reopened after a day of media silence, according to broadcasting rules. https://phys.org/news/2024-07-exit-poll-accurate-election-results.html