Blog Home | 221B Partners

Insights into our methods and our mindset. Or just what we find interesting.

September 30, 2024

Searching Press? Why Databases May Not be Enough

It’s often said that journalism is the first rough draft of history. Unfortunately, like most rough drafts, press reports aren’t always perfect and can contain incomplete information or outright errors.…

August 1, 2024

Take a Dip in the Internet’s Hot Tub Time Machine

On this World Wide Web Day, we highlight an important (and free) resource to use during an investigation - the Internet Archive’s Wayback Machine, a searchable repository of archived webpages dating to the…

July 29, 2024

App-solute Insight: Harnessing Everyday Apps for Open Source Intelligence

We investigators and security professionals are often tasked with finding the who, what, when, where and why when it comes to persons of interest. Whether it’s a subject under surveillance, subject of an asset…

June 28, 2024

It’s World Social Media Day! How Are You Celebrating?

In honor of World Social Media Day on June 30, I’m dedicating this blog to one of the most useful tools we investigators have in our toolbox—a subject’s public social media profiles. Let’s face it: social…

June 18, 2024

Ain’t Nothing like the Real Thing: Why There’s No Substitute for Primary Sources

As investigators, we often use commercial public record databases as a jumping-off tool when conducting investigations. Their vast reserves of data can help us start to connect the dots efficiently and see…

May 1, 2024

'Morgenthau' Author Andrew Meier to Speak at Union League Event April 25

The evening, moderated by Bethany McLean, will include a discussion with Meier on current events in the U.S. and Russia as well as his most recent work, Morgenthau: Power, Privilege and the Rise of an American…

April 2, 2024

For Facts’ Sake: Navigating the Murky World of Online Misinformation

The Internet is awash in misinformation but it also happens to be the greatest fact-checking tool in history – if you know how to use it properly. When it comes to fact-checking information found online my…

March 14, 2024

Using FOIAs to Unlock Hidden Information

From uncovering a public university’s report outlining allegations of sexual abuse, to obtaining government emails describing safety concerns at a location of interest, public records laws have allowed my…

January 9, 2024

Stalking is More Common Than You Might Think

January is National Stalking Awareness Month, but stalking is, of course, a year-round problem. In a 2016/2017 survey conducted by the CDC, one in three women and one in six men reported they had been…

November 17, 2023

When Is Too Good To Be True Too Good To Be True?

International Fraud Awareness Week, brainchild of the Association of Certified Fraud Examiners, a trade group combining forensic accountants, computer forensics professionals, investigators and other research…

October 13, 2023

Believe it or Not, Skepticism Is More Important Than Ever

In Chicago news industry lore there’s an old saying: “If your mother says she loves you, check it out.” It’s a great reminder that no matter what you think you may know, it’s always best to get confirmation.…

September 22, 2023

The Comma Sutra: For Private investigators, Punctuation Can Be a Special Friend

Contrary to what many might believe about a day in the life of a corporate investigator, it isn’t all secret spy stuff, and it can often be quite the opposite that helps us crack a case. This weekend…

Loading More Posts

Connect with Jennifer

312.806.6257

Connect with Andrew

312.248.3208