Why does jwSpamSpy not stop all spam?
While we make every effort to identify spam and prevent it from reaching your email application, there is no 100% sure way of distinguishing spams and nonspam in software. Some types of spam are more difficult to distinguish from legitimate mail than others. In making judgements, overly aggressive efforts to reduce an already small “false negative” rate (i.e. spams slipping through) inevitably risk increasing the rate of “false positives” (i.e. non-spams getting intercepted). Our top priority is to not jeopardize any of your valuable mails. Even so, in our testing less than 1 percent of spams sent to our mailboxes manage to slip through the filter. As we improve our filter, we make new versions of the software available to registered users which will be downloaded automatically and installed with their consent. I like your product! Can I help sell it and earn a percentage? Yes you can! We currently pay 20% of the net revenue (about $5 per copy) for every license sold to a customer foll