'Savvy IT executives will spot-check to make sure the partners they've drawn into their extended enterprises are cooperating with agreements, security experts say. Another smart move is going on-site at least once per year, experts agree.'
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'Regulatory and compliance restrictions make this even more critical, Potts says. If you fall under government mandates such as Graham-Leach-Bliley, the Health Insurance Portability and Accountability Act or Sarbanes-Oxley, then you're legally bound to make sure the data you're sharing is protected - even if it's off your network. '