@node Spies
-@section Spies
+@unnumbered Spies
You can reject requests to the whole domains. As a rule some spying ones
(for advertisements and better user experience, they say).
@example
-$ tee fifos/add-spies < spies.txt
+$ tee fifos/add-spies <contrib/spies.txt
ads.google.com
advertising.yandex.ru
[...]