initiating a download of {HEAD ~ a selected file segment} of {TAIL ~ the suspect file} via a specific external identifier on the file sharing network 
initiating a download of { HEAD ~ a selected file segment } of { TAIL ~ the suspect file } via a specific external identifier on the file sharing network
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH