This is particularly useful if the user of {TAIL ~ the machine} does not have a user identifying information suitable for {HEAD ~ authentication} 
This is particularly useful if the user of { TAIL ~ the machine } does not have a user identifying information suitable for { HEAD ~ authentication }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD