Enable real time blacklists (RBL) checks.
-`use_awl`: `<boolean>` ('default =' `1`)::
+`use_awl`: `<boolean>` ('default =' `0`)::
Use the Auto-Whitelist plugin.
-`use_bayes`: `<boolean>` ('default =' `1`)::
+`use_bayes`: `<boolean>` ('default =' `0`)::
Whether to use the naive-Bayesian-style classifier.