my $user = get_user($email);
for my $tag (keys %{$user->{"tags"}}) {
$usertags->{$tag} = [] unless defined $usertags->{$tag};
my $user = get_user($email);
for my $tag (keys %{$user->{"tags"}}) {
$usertags->{$tag} = [] unless defined $usertags->{$tag};