Other embodiments reduce {TAIL ~ the occurrences} of falsely triggered barge ins during content delivery by only allowing interruption for {HEAD ~ certain special words} 
Other embodiments reduce { TAIL ~ the occurrences } of falsely triggered barge ins during content delivery by only allowing interruption for { HEAD ~ certain special words }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD