A Diligent Theory Blog

Anonymous Payments Online

Back in the old days (when I say “old” I mean a few years ago), making anonymous payments was pretty easy. Dealing in cash is about as anonymous as it comes. You could also get a money order or a bank check and mail it to whomever you needed to and it couldn’t be traced […]

Enjoyed What You Read?

Join 2,000+ others to get insider tips and tricks delivered to your inbox from what has been voted the best blog in the investigative industry!

private Investigator personal information

There’s quite a bit of talk lately about how much information the government knows about you. Turns out it’s a lot. A lot more than most of us thought. If you don’t want the government snooping on your phone calls, emails and how many hours you spend playing Angry Birds, there are many ways you […]

Enjoyed What You Read?

Join 2,000+ others to get insider tips and tricks delivered to your inbox from what has been voted the best blog in the investigative industry!

Comprehensive Background Check

Our comprehensive background check packages start at $1,000, which can cause a bit of sticker shock to those who are accustomed to seeing “comprehensive” background checks advertised on the Internet for less than $50. So a legitimate question that is frequently asked is what is the difference between our “comprehensive background check” and what you […]

Enjoyed What You Read?

Join 2,000+ others to get insider tips and tricks delivered to your inbox from what has been voted the best blog in the investigative industry!

Private Investigator White Collar Criminal Defense

In July 2014, hedge fund billionaire Raj Rajaratnam’s younger brother was acquitted of insider trading charges, breaking a streak of 85 cases without a single defeat, making it quite clear that white collar criminal defense attorneys have an uphill battle. Nobody likes losing. Here are eight ways that a private investigator can help you come out […]

Enjoyed What You Read?

Join 2,000+ others to get insider tips and tricks delivered to your inbox from what has been voted the best blog in the investigative industry!

FlimFlam

Trustify, previously known as FlimFlam, is a D.C.-based start-up that wants to make the process of hiring a private investigator (PI) — on demand, in small and inexpensive blocks of time to conduct surveillance — a whole lot simpler. With the iPhone app or online platform that Trustify has created, anyone can simply type in the information […]

Enjoyed What You Read?

Join 2,000+ others to get insider tips and tricks delivered to your inbox from what has been voted the best blog in the investigative industry!

Get the best tips and advice
straight to your inbox. Unsubscribe anytime.

Learn investigative techniques and hard to find resources and tips.

7 + 0 = ?

“One of the absolute best blogs in the investigative industry.” ~ Hal Humphreys, Pursuit Magazine