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