What we learned this week

I was pleased to see coordinated protests about private aviation in several places around the world this week, including Luton, which is Britain’s busiest airport for private planes.

“I have no problem whatsoever saying that this is about reparation, compensation and liability, and responsibility. The developed world has caused climate change and the developing world is paying the price. If people can’t see the reality of that then there is something wrong.” Scotland’s first minister Nicola ...