Microsoft employee Raymond Chen (who seems to have loads of time on his hand) has compiled unique evidence of the explosion of spam: he’s saved every spam message and virus-laden e-mail he’s received at work since 1997. Not willing to stop there, Chen graphed the spams and viruses to create a cool visual representation of one man’s malicious traffic. Cazh1 on the other hand has another take on the whole History of Spam thing - the impact of spammers changing message formats to get past the spam filters.