-Please don't mail us executables, at all. For security reasons, it
-would be really unwise of us to run executables we receive from
-unknown people by e-mail, so there's no point sending them to us. At
-some point, indeed, we hope to block all incoming e-mail containing
-executables, as a defence against the vast numbers of e-mail viruses
-we receive every day.
+Please don't mail us executables, at all. Our mail server blocks all
+incoming e-mail containing executables, as a defence against the
+vast numbers of e-mail viruses we receive every day. If you mail us
+an executable, it will just bounce.