Weekly briefings from the CDI editorial desk.
DC Firearms & Security Laws — Navigating the District
DC's Metropolitan Police Department Security Officer Management Branch (SOMB) sets the standards.
Virginia Firearms & Security Laws — What to Know
Virginia is DCJS-regulated for security work. This is the roadmap.
Maryland Firearms & Security Laws — A 2026 Overview
Maryland's regulations for firearms and private security are among the most detailed in the country. Here's what you must know.
Five Habits That Make an Effective Firearms Instructor
Coaching adults is different from coaching kids. Here are the habits our senior instructors share.
Building a Career in Private Security — the CDI Pathway
From unarmed guard to executive protection specialist — here's how our graduates move up.
A Simple Maintenance Schedule for Defensive Firearms
A defensive firearm you cannot rely on is a liability. Use this simple three-tier maintenance schedule.
Concealed Carry — Three Considerations Beyond the Holster
Choosing to carry is a lifestyle decision, not just an equipment choice. Here are three things new carriers overlook.
Home Defense Fundamentals — What Every Household Should Know
The core principles of protecting your family at home go far beyond hardware. Here's the framework CDI teaches.