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