$1.1 billion spent by web giant - but why? Here's all you need to know
Spam capitals of the world
Despite remaining at the top, the USA's proportion of the global spam output fell significantly from 18.83% to 13.7% of all spam relayed from compromised computers.
To combat the spammers, it's not only essential for computer users to run up-to-date security software, they must also resist the urge to purchase products advertised by spam.
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