SA Bugzilla – Bug 22
Spam phrases scored too high in short messages
Last modified: 2002-06-15 03:58:08 UTC
Since the spam phrase test measures density based on message length, it tends to score messages overenthusiastically when they're really short - for example, "Thank you for your message" gets 2.6 points for "for your" when it's part of a short message. Since personal replies are often short, this has resulted in a couple of false positives for me.
I'll put a minimum cap on the message length calculation to prevent this.