This essay is adapted from the first in a series of publications by the Legatum Institute’s Transitions Forum on the politics of information in the 21st century.

Pity the poor propagandist! Back in the 20th century it was a lot easier to control an authoritarian country’s hearts and minds. All domestic media could be directed out of a government office. Foreign media could be jammed. Borders were sealed, and your population couldn’t witness the successes of a rival system.