San Francisco PI Blog

Discover why Spade and Archer Detective Agency redirects SpadeAndArcher.com to PrivateInvestigator.fyi. Learn about our strategic decision t

Private investigators delve into the most secretive aspects of your life—matters that demand the utmost discretion and trust. Choosing the r

So you want to be a detective? Have a look at our new series, DIY Detective and learn how you can conduct your own investigation

Learn how a private investigator tracks you and the tools and tricks that a detective uses.

Discover how a private investigator unravels cheating cases in the San Francisco Bay Area. Learn about the meticulous process, from surveill

Can a private investigator track a cell phone? When is it legal, and what methods are used legally and illegally?

Understand more about what it cost to hire a San Francisco, California private investigator per day.

Understand the costs of hiring a California private investigator and what factors influense the cost of hiring a PI.

Learn what products and services a private investigator uses in their private investigation practice. Most are applicable in every day life.

Private investigation is a field that has been around for centuries, but it has become increasingly important in modern society.

Introduction Private investigators (PIs) play a crucial role in solving various cases and uncovering facts. They are experts in...

As the demand for private investigation services continues to grow, Bay Area private investigators (PI's) have become the go-to experts...

As a private investigator (PI) in the San Francisco Bay Area, having the right tools can make all the difference in successfully solving...

What does it cost to hire a private investigator to investigate murder/homicide?

Ethical question about when a private investigator knows the person they are following.

Surveillance -watching people discreetly can be a very difficult task and this article discusses why a 2-3 person team is needed.