forming a fingerprint of {TAIL ~ the e mail} by linking together {HEAD ~ the extracted HTML tags} to form a single string 
forming a fingerprint of { TAIL ~ the e mail } by linking together { HEAD ~ the extracted HTML tags } to form a single string
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH