Why You Must Test Spam Filter Rules Before Sending A Blast
Thus we say: You never know, which is why. but You never know. That is why. And goes on to explain: There is a subtle but important difference between the use of that and which in a. Possible Duplicate: Where does the use of “why” as an interjection come from? This is a common English phrase that I'm sure everyone has heard before. However, I find it.
Spam Filter: Best Practices & Challenges | BotPenguin
