Industry has suggested that limiting new crossings for corridors where train speed exceeds 110 MPH may be appropriate, a suggestion underscored by the dearth of demonstrated safeguards.

铁路产业根据有关安全保障措施不足的调查强烈建议说，列车经过时速超过110英里的铁路道口的新建应该被合理的限制。

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That this issue is likely not to be a large one for most users is underscored by the recent investments in biometrics made by major companies such as Motorola, General Electric and Polaroid. cited by Voltman.

CNN: Comdex: With biometrics, you're the password

To be sure, there are significant lessons for business here, underscored by our current public preoccupation with transparency and accountability.

FORBES: Hurricane Sandy: A Shrill Lesson from the L'Aquila Earthquake

The disclosure underscored how individuals not just governments can be affected by hacking.

NPR: Cybersecurity On Display In D.C.