The Self-Checkout Shoplifting Problem at Walmart and Target
If you’ve ever used the self-checkout lanes at Walmart or Target, you already know the deal. You scan your own items, bag your own groceries, and somehow end up doing unpaid work for a billion-dollar company.
Experienced Orlando theft crime attorneys can analyze store video, transaction records, scanning errors, and other evidence bearing on whether criminal intent can be proven.
But more and more people are learning something else the hard way.
If you forget to scan an item—or even a few items—you can end up accused of shoplifting.
And in Florida, that can mean criminal charges, probation, fines, and a permanent theft record that follows you around long after you leave the store.
The Biggest Issue: Intent
To convict someone of shoplifting or petit theft in a self-checkout case, the state has to prove something very important:
Intent to steal.
That sounds simple, but legally it matters a lot. Because forgetting to scan an item is not necessarily the same thing as intentionally stealing it.
That is where something called the “self-scan defense” comes into play.
A person can legitimately argue they believed the item scanned properly or simply made a mistake during the checkout process. And honestly, mistakes happen all the time. Even cashiers make scanning errors.
The challenge is that Florida law does not clearly define how many missed scans turn human error into criminal conduct.
When Stores Start Paying Attention
Context matters.
If someone has a shopping cart with 120 items and accidentally misses one inexpensive product, stores may treat that very differently than someone who scans three shirts and walks out with ten.
That is when loss prevention employees start getting involved.
Sometimes store employees approach customers politely and offer to “help” scan items that did not register correctly. For my experienced theft clients–they recognize this moment as a time to rescan or fix whatever theft they just attempted because they know at this moment that they are being watched. Other times, police are already waiting near the exit before the customer even realizes there is a problem. And yes, these stores are watching more than people think.
The Technology Behind Self-Checkout Theft Cases
Retailers now use sophisticated loss prevention systems to monitor self-checkout activity. Cameras, software alerts, and purchasing patterns all play a role. Some systems can scan the volume and shape of an item, to better detect if the barcode of the scan matches the shape of that item (in other words, it is now more difficult to scan a package of seeds as, say, a pair of headphones–the system will recognize that the 89 cent package of seeds looks more like a box containing $200 headphones). Stores already know which items are commonly skipped, switched, or improperly scanned. Higher-priced merchandise draws far more attention than cheap everyday items.
In many cases, employees begin observing customers before they even reach the self-checkout lanes.
The Different Types of Self-Checkout Theft
Not every case looks the same.
Some involve accidental non-scanning. Others involve people scanning everything and then walking out without paying at all. There are also coupon scams, barcode switching, and fake barcode schemes where someone attempts to pay a lower price for expensive merchandise. Those cases are treated much more aggressively because they suggest planning and intent.
Final Thought
Self-checkout theft cases are becoming incredibly common in Florida. And while some situations involve clear intentional theft, others involve confusion, distraction, or honest mistakes that quickly spiral into criminal accusations.
That is why intent matters so much.
Because forgetting to scan something and intentionally stealing something are not always the same thing—even if stores sometimes treat them that way.
About John Guidry II

John Guidry II is a seasoned criminal defense attorney and founder of the Law Firm of John P. Guidry II, P.A., located in downtown Orlando next to the Orange County Courthouse, where he has practiced for over 33 years. With more than three decades of experience defending clients throughout Central Florida since 1993, Guidry has successfully defended thousands of cases in Orange, Seminole, Osceola, Brevard, Lake, and Volusia counties. He has built a reputation for his strategic approach to criminal defense, focusing on pretrial motions and case dismissals rather than jury trials.
John Guidry earned both his Juris Doctorate and Master of Business Administration from St. Louis University in 1993. He is a member of the Florida Bar and the Florida Association of Criminal Defense Lawyers. His practice encompasses the full spectrum of Florida state criminal charges, with a particular emphasis on achieving favorable outcomes through thorough pretrial preparation and motion practice.
Beyond the courtroom, Guidry is a prolific legal educator who has authored over 400 articles on criminal defense topics. He shares his legal expertise through his popular YouTube channel, Instagram, and TikTok accounts, where he has built a substantial following of people eager to learn about the law. His educational content breaks down complex legal concepts into accessible information for the general public.
When not practicing law, Guidry enjoys tennis and pickleball, and loves to travel. Drawing from his background as a former recording studio owner and music video producer in the Orlando area, he brings a creative perspective to his legal practice and continues to apply his passion for video production to his educational content.