--- a/.emacs-my	Sun Mar 31 18:54:39 2013 +0300
+++ b/.emacs-my	Sun Mar 31 19:10:25 2013 +0300
@@ -1652,8 +1652,8 @@
 (setq
  gnus-score-interactive-default-score 100
  gnus-summary-mark-below 0
- gnus-summary-expunge-below -40
- gnus-thread-expunge-below -40)
+ gnus-summary-expunge-below -50
+ gnus-thread-expunge-below -50)
 
 (setq gnus-use-adaptive-scoring t)
 ;; I use 100 for replay to me and 200 for essential mails, and -50 for bad mails.