<h2>petition_id</h2>
<div>Watch for 0</div><ol>
<?PHP
-$q="SELECT * FROM signatures where petition_id = '0' or petition_id = '' and signature_status <> 'flag_invalid_signature' and signature_status <> 'resign_requested'";
+$q="SELECT * FROM signatures where (petition_id = '0' or petition_id = '') and signature_status <> 'flag_invalid_signature' and signature_status <> 'resign_requested'";
$r = $petition->query($q);
while($d = mysqli_fetch_array($r)){
echo "<li>$d[date_time_signed] <a href='?ip_address=$d[ip_address]'>$d[ip_address]</a> $d[petition_id] $d[signed_name_as]</li>";