case_sensitive_localpart option, more delayed bounce heuristics,

optional smart_alias section.

TODO

@@ -1,10 +1,13 @@
+Reporting explanation for failure should show source of sender
+provided explanation.
+
 Reports PROBATION even when rejecting message (works, but confusing in log).
 
 Bug in Auto-whitelist.  Recent Auto-whitelist doesn't override expired entry.
 
-Delayed_failure detection needs to handle multi-line header fields.  Also,
-delayed_failure should be recognized when addressed to postmaster@helodomain
-Idea: load headers into message object, and use header array.
+DONE Delayed_failure detection needs to handle multi-line header fields.  
+Also, delayed_failure should be recognized when addressed to
+postmaster@helodomain 
 
 Need to use wildcards in blacklist.log: *.madcowsrecord.net
 Need to exclude emails like !*-admin@example.com in whitelist_sender.
@@ -42,7 +45,10 @@ data structure as autowhitelist.log.  Add emails blacklisted via CBV
 so that they are remembered across milter restarts.
 
 Make all dictionaries work like honeypot.  Do not train as ham unless
-whitelisted.  Train on blacklisted messages, or spam feedback.
+whitelisted.  Train on blacklisted messages, or spam feedback.  This
+can be called Train On Error.  Should be possible to startup
+with training on everything to get dictionary built fast, then switch
+to train on error to minimize labor.
 
 Allow unsigned DSNs from selected domains (that don't accept signed MFROM,
 e.g. verizon.net).