{TAIL ~ A method} for implementing a security risk assessment for {HEAD ~ a merchant entity} having connectivity to a shared network, the method comprising: 
{ TAIL ~ A method } for implementing a security risk assessment for { HEAD ~ a merchant entity } having connectivity to a shared network , the method comprising :
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH