There are a variety of different techniques know to those of {HEAD ~ skill} in {TAIL ~ the art} in effecting such a scan, including various techniques for testing for vulnerabilities in the Internet or other shared network site that should be precluded if the security requirements have been implemented by the merchant entity 
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There are a variety of different techniques know to those of { HEAD ~ skill } in { TAIL ~ the art } in effecting such a scan , including various techniques for testing for vulnerabilities in the Internet or other shared network site that should be precluded if the security requirements have been implemented by the merchant entity
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