How to skirt filters when spamming
You've devised a brilliant opt-in marketing campaign, complete with an educational newsletter that's all the rage. Your sales are spiking and your list is growing.
Then it happens -- some spammer uses phraseology that is similar to your corporate name or some malicious code writer launches a virus with a common word in your product description. Suddenly your permission-based e-mail is blocked by half the ISPs on the planet.
Frustrating, to say the least. But you are not alone.