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I.S.A Security Blog

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Practical security insights from 15+ years inside the Bay Area contracting industry — written for clients, not vendors.

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ATM storefront case study
Case StudyOctober 26, 2026

Case Study: Repeated ATM Harassment & Theft

A Bay Area business owner faced ongoing harassment around her ATM, rooted in messy family disputes rather than random crime. Here's how our founder stepped in as a steady buffer, using operational judgment and legal knowledge to protect her within clear boundaries.

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Preparing for spec ops
Industry InsightsOctober 19, 2026

Preparing for Spec Ops

It took our founder a few years to realize the industry he was working in was rigged. He lays out why a low-level guard's biggest adversary is law enforcement, why guards are built to be expendable, and the decision to aim higher.

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Elite protection
Industry InsightsOctober 12, 2026

Rich Idiots

Through years of experience and a few signed NDAs, our founder found himself protecting the "elites." Here's the uncomfortable truth about the high-end clientele who look down on the very people tasked with keeping them safe, and why high-level protection is being quietly automated.

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Security industry careers
Industry InsightsOctober 5, 2026

Gigs, Jobs, and Careers

When I got started in the security industry I had a simple goal in mind. 15 years later, here's the difference between working a security gig and building a real career — and what it means for you as a client being quietly sorted into a category you never agreed to.

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California self defense law
Know Your RightsMay 6, 2026

Citizens Arrest, Castle Doctrine & General Self Defense

People have no clue what they're legally allowed to do when violence happens right in front of them. This post breaks down California law in plain terms — know where your rights begin and where they end.

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Security consulting
Contractor TipsMay 1, 2026

5 Things Security Companies Don't Want You to Know

Most security contracts are written to protect the vendor, not the client. Here are five things the industry hopes you never figure out.

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Risk assessment
Risk AssessmentApr 18, 2026

Are You Overpaying for Security That Doesn't Work?

A uniformed guard at the door isn't always the answer. We break down when guards actually deter crime — and when they don't.

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DIY home security
DIY SecurityApr 5, 2026

Building a Home Security Setup That Actually Works

You don't need a $500/month monitoring contract. Here's how to build a practical, effective home security setup on your own terms.

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