Index: wp-includes/formatting.php
===================================================================
--- wp-includes/formatting.php	(revision 17501)
+++ wp-includes/formatting.php	(working copy)
@@ -1283,7 +1283,6 @@
  */
 function antispambot($emailaddy, $mailto=0) {
 	$emailNOSPAMaddy = '';
-	srand ((float) microtime() * 1000000);
 	for ($i = 0; $i < strlen($emailaddy); $i = $i + 1) {
 		$j = floor(rand(0, 1+$mailto));
 		if ($j==0) {