Perspectives

Occasional notes on CBRN detection, preparedness, and program design.

  • Proven Once. Somewhere Else.

    How to judge whether evidence established elsewhere applies where a detection program operates.

    Revised September 2026

  • After the Alarm

    How authority, judgment, and prepared decisions shape what happens after an alarm.

    Revised September 2026

  • The Principal Is Not the Perimeter

    How CBRN preparedness extends a protective program beyond access control.

    Revised September 2026