1. United States, 16.56%
The United States is the world's largest spammer and accounts for more than 16.5 per cent of global spam.
Spam is up 280% from last year (at this time). This year's peak on spam volume was March 27 at 185 billion spam messages. Since March we have seen spam steadily decrease.
Image: Pro-Tibetian protestors carrying American and traditional Tibetian flags along the West Side Highway in New York City. | Photograph: Chris Hondros/Getty Images
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