The Norwegian politician on his decade as a KGB contact, crossing Russia’s red lines — and what comes next for Ukraine
The head of the encrypted messaging service on why she’s a privacy absolutist — and breaking Big Tech’s hold over AI
The South Korean author won 2016’s Man Booker International Prize for her novel ‘The Vegetarian’. This pick of FT reviews and interviews looks back at her other books
A renewed focus on pandemics, sanatoriums and troubled minds reveals much about the state of our times