drewmoney writes "Misconceptions about what 'open source software' means has made elements of the US Defense Department reluctant to deploy in a live environment. DoD proponents of shared-source projects are now working to reverse this trend by educating IT decision-makers and demonstrating OSS usefulness. 'The cost of cleaning up a "network spill" that introduces classified material on an unclassified network is running about US$11,000 per incident on the Navy/Marine Corps Intranet (NMCI), so the free Secure Save tool could produce monetary savings for the Navy. Additionally, it would cover more file formats than the costly commercial redaction product currently available on the NMCI.'"

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