The rising hot air they generate keeps the police box up in its gravity defying position. If they paused for just a second it would come crashing down and crush them all, so you can kind of understand it from their point of view.
Exactly! Far too much futile infighting on here. We all know the PBC are passionate about the Albion and the debate will rage and rage match on match but at the end of the day all of our blood runs blue and white.