] A visual history of spam (and virus) email ] ] I have kept every single piece of spam and virus email ] since mid-1997. Occasionally ... I use it to ] build a chart of spam and virus email. ] ] The following chart plots every single piece of spam and ] virus email that arrived at my work email address since ] April 1997. Blue dots are spam and red dots are email ] viruses. The horizontal axis is time, and the vertical ] axis is size of mail (on a logarithmic scale). Darker ] dots represent more messages. A visual history of spam (and virus) email |