+(defcustom gnus-safe-html-newsgroups "\\`nnrss[+:]"
+ "Groups in which links in html articles are considered all safe.
+The value may be a regexp matching those groups, a list of group names,
+or nil. This overrides `mm-w3m-safe-url-regexp' (which see). This is
+effective only when emacs-w3m renders html articles, i.e., in the case
+`mm-text-html-renderer' is set to `w3m'."
+ :version "23.2"
+ :group 'gnus-group-various
+ :type '(choice regexp
+ (repeat :tag "List of group names" (string :tag "Group"))
+ (const nil)))
+