The first chart on the most contested topics on Wikipedia by language and the chart titled "Mandela’s story, South Africa’s story", truly show the great power o

The first chart on the most contested topics on Wikipedia by language and the chart titled "Mandela’s story, South Africa’s story", truly show the great power of charts as well as their limitations. A book (or many) could be written to delve into the trends displayed by each. The power is that you get this information at a glance. This shortcoming is the same thing.