gnus-article-address-banner-alist

gnus-article-address-banner-alist is a variable defined in `gnus-art.el'.
Its value is

nil

Documentation:
Alist of mail addresses and banners.
Each element has the form (ADDRESS . BANNER), where ADDRESS is a regexp
to match a mail address in the From: header, BANNER is one of a symbol
`signature', an item in `gnus-article-banner-alist', a regexp and nil.
If ADDRESS matches author's mail address, it will remove things like
advertisements. For example:

(("@yoo-hoo\\.co\\.jp\\'" . "\n_+\nDo You Yoo-hoo!\\?\n.*\n.*\n"))


You can customize this variable.

This variable was introduced, or its default value was changed, in version 22.1 of Emacs.