$to ||= $thing->{group};
if ($to && is_callsign($to) && (my $ref = Route::get($to))) {
dbg("Thingy::broadcast: routing for $to") if isdbg('thing');
$to ||= $thing->{group};
if ($to && is_callsign($to) && (my $ref = Route::get($to))) {
dbg("Thingy::broadcast: routing for $to") if isdbg('thing');