In {TAIL ~ step} 202, {HEAD ~ the fingerprint generator} 122 links together the extracted HTML tags to form a fingerprint of the e mail 
In
In { TAIL ~ step } 202 , { HEAD ~ the fingerprint generator } 122 links together the extracted HTML tags to form a fingerprint of the e mail
REL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH