$self->{'agent'}->untick('newsletters', 17);
$self->{'agent'}->untick('newsletters', 65);
$self->{'agent'}->untick('newsletters', 34);
$self->{'agent'}->untick('newsletters', 71);

##</code><code>##

$self->{'agent'}->untick('newsletters', $_) for (17, 65, 34, 71);