Possible Solution nr2 to Block Referral Spam

solution nr 2.
 create a new HTML/JavaScrip

like that

<script language='JavaScript'>
var b = 'site that nedd too bee block here';
var c = 'you site or blog url here';
if (document.referrer.indexOf(b)!=-1)
{
location.href=';http://www.google.com/';
}
 if (document.referrer.indexOf(c)!=-1)
{
location.href='http://www.google.com/';
}
</script>