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A Diligent Theory Blog

Osmosis 2019 Conference

For the second year in a row, I attended the OSMOSIS Conference for open source intelligence professionals (you can read last years OSMOSIS review here). I go into these conferences with a pretty open mind – people who think they are going to have some life-changing-experience are bound to be disappointed. In part, because everyone […]

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In this post, we are going to discuss how to search court records, specifically relating to civil lawsuits. (If you are interested in reading more about how to conduct a criminal background check like an expert, check out our previous post.) I consider court records one of the most important and underutilized resources in an […]

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1Someone who seems too good to be true  2People who have absolutely no social network profiles (it’s 2019 people!) 3Insecure people 4People who describe himself or herself as “the only person to …” or “recognized as a world-class leader …” or “the first person to be awarded …” or “the youngest person ever to …” […]

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For the past three years, around this time of year, I’ve been visiting Putnam Valley High School to speak in front of a class of seniors. The class is run by Bob Baker, whom I’ve known since I was 9 years old. Mr. Baker, as I have been asked to call him in class, teaches […]

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Private investigator Scott Ross called me a few months back and relayed a story about a Florida investigator whom he had spoken with a few years ago. Scott is a nationally renowned expert on cell phone towers and has worked some really high-profile cases. The Florida investigator had called Scott a few years back, wanting […]

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