This may come as no surprise to anyone who is wading through their twentieth Cialis advertisement today, but Panda Software has recently completed a study that has proven that nearly 1/5th of corporate email is spam.

More alarmingly, nearly 5% of those emails contain some form of malware.

Instead of reiterating the obvious preventative measures (don’t open attachments, they’re bad for you), I’ll instead pose a question. I have always wondered, do spam merchants get much spam and if so, what do they use to block it?