IT security company Sophos has published its latest report on the top twelve spam relaying countries over the third quarter of 2006.
Experts at SophosLabs scanned all spam messages received in the company's global network of spam traps, and have revealed that the US struggles to significantly reduce its level of relayed spam, with more than a fifth of the world's spam originating from the US.
China was next in line in terms of spam output, with 13.4% of global spam.