$from ||= $thing->{user} if Route::Node::get($thing->{user});
$from ||= $thing->{origin};
my $to = $thing->{o} unless $thing->{out};
$from ||= $thing->{user} if Route::Node::get($thing->{user});
$from ||= $thing->{origin};
my $to = $thing->{o} unless $thing->{out};