26 January 1988: Indigenous Australian Burnum Burnum travels to England and plants a flag in the White Cliffs of Dover, claiming Britain for the Indigenous people of Australia

Cartoon of two birds sitting on a branch facing a third bird who is saying "You have to move. We 've acquired this branch under a Compulsory Perches Order"

I have a cartoon in the current Private Eye

That article didn’t make much sense. Was that the subject shining through?

I thought the issue was during boarding and unboarding when the plane’s filtration systems were not running. In that situation CO2 concentration is a direct proxy for amount of air breathed out by others.