diff --git a/members-base-stats.gp b/members-base-stats.gp
index 5f4f588..a8bfdeb 100644
--- a/members-base-stats.gp
+++ b/members-base-stats.gp
@@ -1,8 +1,8 @@
 set terminal pngcairo size 1000,600
 set title "Members stats"
-set output 'members-base-stats.png'
+set output 'members-base-stats-2023-11.png'
 
-src='members-base-stats.data'
+src='members-base-stats-2023-11.data'
 
 set timefmt "%Y-%m"
 set xdata time
@@ -15,8 +15,8 @@ set grid
 
 set key out right
 
-plot[][0:] \
-src u 1:3 w l t 'active', \
+plot[1420066800:][0:] \
+src u 1:3 w l lw 2 t 'active', \
 src u 1:4 w l t 'suspended', \
 src u 1:5 w l t 'students', \
 src u 1:6 w l t 'destroyed'
diff --git a/src/hackerbase.scm b/src/hackerbase.scm
index 2a071e1..f458a18 100644
--- a/src/hackerbase.scm
+++ b/src/hackerbase.scm
@@ -48,7 +48,9 @@
 	util-stdout
 	table
 	export-web-static
-	dokuwiki)
+	dokuwiki
+	racket-kwargs
+	util-string)
 
 ;; Command-line options and configurable parameters
 (define -needs-bank- (make-parameter #f))
@@ -237,9 +239,6 @@
 		       mls)
 		mls))
       (values #f #f)))
-(define internal-ml (if MLS (find-mailman-list MLS "internal") #f))
-(define council-ml (if MLS (find-mailman-list MLS "rada") #f))
-(define revision-ml (if MLS (find-mailman-list MLS "rk") #f))
 
 ;; Load DokuWiki users
 (define MB (if MB1
@@ -284,30 +283,31 @@
 	      (print "  " (car keys) ": " (length (ldict-ref status (car keys)))))
 	    (loop (cdr keys)))))))
 
-(define (capitalize s)
-  (let ((l (string->list s)))
-    (list->string
-     (cons
-      (char-upcase (car l))
-      (map char-downcase (cdr l))))))
-
-(define (check-mailing-list mls name)
+(define* (check-mailing-list mls name #:pred? (pred? #f))
   (define ml (find-mailman-list mls name))
   (let-values (((missing surplus)
 		(mailman-compare-members ml
-					 (mbase-active-emails MB #:suspended #t))))
+					 (mbase-active-emails MB
+							      #:suspended #t
+							      #:pred? pred?
+							      ))))
     (if (null? (cdr ml))
 	(print "Skipping ML check - not loaded")
 	(if (and (null? missing)
 		 (null? surplus))
-	    (print (format "~a mailing list membership in sync." (capitalize name)))
+	    (print (format "~a mailing list membership in sync." (string-capitalize name)))
 	    (let ()
-	      (print (format "~a mailing list:" (capitalize name)))
+	      (print (format "~a mailing list:" (string-capitalize name)))
 	      (when (not (null? missing))
 		(print "  Missing: " missing))
 	      (when (not (null? surplus))
 		(print "  Outsiders: " surplus)))))))
 
+(define (rada-ml-pred? mr)
+  (or (brmember-council? mr)
+      (brmember-chair? mr)
+      (brmember-revision? mr)))
+
 ;; Perform requested action
 (case (-action-)
   ((print-info)
@@ -320,7 +320,8 @@
 	 (print-members-base-table MB)
 	 (newline)
 	 (check-mailing-list MLS "internal")
-	 (check-mailing-list MLS "rada" #:pred? brmember-council?)
+	 (check-mailing-list MLS "rada"
+			     #:pred? rada-ml-pred?)
 	 (check-mailing-list MLS "rk" #:pred? brmember-revision?)
 	 (print-git-status)))
    (newline))
@@ -389,7 +390,14 @@
    (print-unpaired-table MB))
   ((mlsync)
    (cond ((-normal-month-)
-	  (mailman-sync-members internal-ml (mbase-active-emails MB #:suspended #t)))
+	  (mailman-sync-members (find-mailman-list MLS "internal")
+				(mbase-active-emails MB #:suspended #t))
+	  (mailman-sync-members (find-mailman-list MLS "rada")
+				(mbase-active-emails MB
+						     #:pred? rada-ml-pred?))
+	  (mailman-sync-members (find-mailman-list MLS "rk")
+				(mbase-active-emails MB
+						     #:pred? brmember-revision?)))
 	 (else
 	  (print "Mailman synchronization disabled with manually specified current month."))))
   ((notify)
diff --git a/src/texts.scm b/src/texts.scm
index f08ee94..203d078 100644
--- a/src/texts.scm
+++ b/src/texts.scm
@@ -39,7 +39,7 @@
 	 (chicken format))
 
  ;; Short banner
- (define banner-line "HackerBase 1.11 (c) 2023 Brmlab, z.s.")
+ (define banner-line "HackerBase 1.12 (c) 2023 Brmlab, z.s.")
 
  ;; Banner source with numbers for ANSI CSI SGR
  (define banner-source "
diff --git a/src/util-string.scm b/src/util-string.scm
index d9914b9..2a17d7a 100644
--- a/src/util-string.scm
+++ b/src/util-string.scm
@@ -37,6 +37,8 @@
 
   string-upcase
 
+  string-capitalize
+
   string-tests!
   )
 
@@ -100,6 +102,18 @@ using ```char-upcase```. Does not work with UTF-8.")
     (map char-upcase
 	 (string->list str))))
 
+ (define/doc (string-capitalize str)
+   ("* ```str``` - arbitrary string
+
+Returns the ```str``` with the first character converted to upper case
+using ```char-upcase``` and the remainder converted to lower case
+using ```char-downcase```. Does not work with UTF-8.")
+  (let ((l (string->list str)))
+    (list->string
+     (cons
+      (char-upcase (car l))
+      (map char-downcase (cdr l))))))
+
  ;; Performs utils module self-tests.
  (define (string-tests!)
    (run-tests
@@ -122,6 +136,12 @@ using ```char-upcase```. Does not work with UTF-8.")
     (test-equal? string-upcase
 		 (string-upcase "asdFGH")
 		 "ASDFGH")
+    (test-equal? string-capitalize
+		 (string-capitalize "asdf")
+		 "Asdf")
+    (test-equal? string-capitalize
+		 (string-capitalize "ASDF")
+		 "Asdf")
     ))
 
  )