The world map of social networksClick for the full-size version, and the map notes. Let's play global domination. Here's a map of the world, showing the dominant social networks by country, according to Alexa. There are way more players than anybody, from a vantage point in Silicon Valley, would expect. In the US, the story of social networks is this: there was Friendster, which had no purpose but dating and didn't scale; then M
