{HEAD ~ The system} 1, wherein said {TAIL ~ information application} is selectively accessible by users and said user defined marketplaces are selectively created by a subset of the users 
wherein
{ HEAD ~ The system } 1 , wherein said { TAIL ~ information application } is selectively accessible by users and said user defined marketplaces are selectively created by a subset of the users
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH