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