This is a summary of article by Rachael Zerr at Security Magazine about what background checks miss. We encourage you to read the article in its entirety. We understand that many companies want results fast. But, at what price?
Industries with higher regulatory standards, such as finance and transportation, conduct far deeper checks that can span from weeks to months than other companies. This discrepancy reveals a significant gap in how organizations perceive risk and raises an important question: What are these “fast” background checks missing?
The answer is: quite a lot.
Identity Is More Than a Document
One of the biggest weak spots in a rushed or automated screening is identity verification.
This is especially important today, as we are seeing an increase in sophisticated threat actors obtaining legitimate United States employment to carry out fraud, information theft, and other insider-driven attacks, including recent cases involving foreign hackers securing roles at major American companies.
Digital submission alone opens up the door to altered PDFs, borrowed documents, and misrepresented credentials. Companies hat rely heavily on automation may unintentionally prioritize speed over security.
Fingerprinting: A Human Process in a Digital World
Biometric screening may seem foolproof, but fingerprints are far from “plug-and-play.” People may have worn down ridges, scars, missing fingertips/fingers, overly dry skin, or overly sweaty hands. These variables can make capturing usable prints difficult. Effective fingerprinting requires patience, proper technique, and occasional troubleshooting. [R&A Comment – We have this previous blog post about the perils of fingerprint records]
Drug Testing: An Easy System to Cheat
Another area where shortcuts can undermine safety is drug screening. While many workplaces administer pre-employment drug testing, far fewer implement continuous or random drug testing, often due to cost. [R&A Comment – We have this blog post that discusses the effectiveness of random drug testing.] This creates a loophole that some candidates exploit.
People commonly attempt to dilute their urine by drinking excessive water. Some even bring concealed fake samples into testing sites. [R&A Comment – This is why oral fluid drug testing is so effective.]
Social Media: The Blind Spot of Many “Instant” Checks
Despite being one of the most revealing tools available, social media is often excluded from fast, automated background checks. Yet online behavior can expose concerning patterns that never appear on a traditional background report. [R&A Comment – We address social media screening and the FCRA at this blog post.]
If you are overlooking social media, you’re doing it wrong. Professionals conducting deeper due diligence often maintain a separate “burner” account strictly for investigative purposes, never a personal account. One of my personal favorite tricks when it comes to social media investigations is the phone number method. The technique is to add a candidate’s phone number as a contact on a mobile device, sync the device contacts across social platforms, and see which associated accounts appear. Another trendy method is verifying a phone number through payment apps like Zelle to confirm the individual’s registered name.
These small steps can quickly expose discrepancies that warrant further review.
Where High Standards Make the Greatest Difference
Organizations that operate in high-risk environments like finance, pharmaceuticals, education, defense, transportation all tend to understand that background screening is not just a formality. It truly is a risk-management tool! These institutions often require:
- Full address histories
- Multi-layer identity verification
- Professional fingerprinting
- Social-media reviews
- Verified credentials&
- Drug testing that goes beyond a single pre-hire snapshot
- Continuous background monitoring while on the job
These safeguards reduce liability, strengthen culture, and help ensure the right people are hired.
Final Thoughts
Background checks are only as strong as the standards behind them. Fast, automated systems deliver convenience, but they miss the nuanced human factors that reveal who a person really is.
In a landscape where threats evolve, workplace safety depends not on speed, but on depth. Strong background checks equals responsible risk management.
James P. Randisi, President of Randisi & Associates, Inc., has been helping employers protect their clients, workforce and reputation through implementation of employment screening and drug testing programs since 1999. This post does not constitute legal advice. Randisi & Associates, Inc. is not a law firm. Always contact competent employment legal counsel. To learn more about the rights of employees who test positive for marijuana, Mr. Randisi can be contacted by phone at 410.336.0287 or Email: info@randisiandassociates.com or the website at Randisiandassociates.com


