The closure of a web hosting firm that is believed to have had spam gangs as clients has led to a drastic reduction in junk mail. Two US internet service providers have pulled the plug on the firm McColo following an investigation by the Washington Post newspaper. Anti-spam firm Ironport has seen junk mail levels drop by 70% since McColo was taken offline on 11 November. But, it warned, it will be a temporary respite from the menace of spam.
