receive at least one of a survey request that includes {TAIL ~ survey criteria} and an advertising request that includes advertising criteria from {HEAD ~ a survey commissioner} 
receive at least one of a survey request that includes { TAIL ~ survey criteria } and an advertising request that includes advertising criteria from { HEAD ~ a survey commissioner }
OTH OTH 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 HEAD HEAD