Surveillance Tips: 3 Easy Techniques for Warding Off Suspicious Neighbors Hal HumphreysWhen pretexting, be careful to keep things ethical and legal. But if you must use a ruse on surveillance, here are three that seem to work every time. Read More
The Secret of Surveillance: Being Invisible Hal HumphreysOne skill every surveillance operative must have: The ability to blend in. Read More
Invisible Man: Hiding in Plain Sight Hal HumphreysThe old fedora and trench coat tropes may have faded away, but modern-day PIs still need to dress the part — the better to disappear. Read More
