它阻止那些危险的犯人再次犯罪，以此来保护公众的安全。

It protects the public by taking dangerous offenders out of circulation.

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但是，这种技术是全新的。联邦监管机构还在努力制定必要的法规，以保证公众的安全。

But the technology is so new that federal regulators are still figuring out exactly what kind of rules are necessary to keep the public safe.

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