Here, adapted, is the précis I created for the Twitter audience back in 2020:
“This is from pre-COVID times but highly relevant to the court of public opinion when it comes to cars and driving.
Jonas explains that Stockholm, a city of islands and about 976k people, has traffic constrained by 8 narrow bridges.
That’s about 122k people per bridge.
Portsmouth has 3 ‘bridges’. That’s about 72,000 people per bridge…