USA still the global spam king | 21st Century Learning and Teaching | Scoop.it
SophosLabs revealed the Dirty Dozen top spam-relaying nations, as it published the final “Spampionship” league table of 2013.

Once again,...


Spammers don't send spam themselves: they use botnets, or "zombie armies", of malware-infected computers to distribute their spam for them, almost always without the owners of the infected computers being aware.