`gnus-simplify-ignored-prefixes'.
(gnus-summary-set-display-table): Keep TAB.
-1998-01-15 <Use-Author-Address-Header@[127.1]>
+1998-01-15 Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
* gnus-art.el (gnus-request-article-this-buffer): Put it into the
backlog.