🎭

Is there any voting system where telling the truth is always your best move?

In 1876 Lewis Carroll warned that a voting rule can make an election "more of a game of skill than a real test of the wishes of the electors". Nearly a century later two theorists proved that any ranked rule picking one winner from three or more options can be gamed, unless one voter is a dictator.

Tap to go on, or swipe →