Blowing Zero on a Breathalyzer in a Florida DUI Stop: Why It Doesn’t Mean You Win
Blowing zero on a breathalyzer DUI Florida situation does not un-arrest you. I know that sounds impossible. I know you’ve seen the viral videos where someone blows zeros and expects to walk free. Let me tell you what actually happens — because in Florida, blowing zero is often just the beginning of a longer fight, not the end of one.
Experienced dui attorneys orlando can examine alternative impairment allegations and challenge whether the available evidence supports a DUI charge.
The story of Tayvin Galanakis from Newton, Iowa proves the point exactly. In August 2022, Tayvin — a 19-year-old college football player — was driving home when officers pulled him over for having his high beams on. No swerving, no speeding, nothing. The officer claimed to smell alcohol. Tayvin knew he was completely sober and demanded the breathalyzer. When it came back 0.00, the officer didn’t say “have a good night.” He pivoted immediately. “When was the last time you smoked weed?” Tayvin was arrested anyway. A drug recognition specialist later confirmed he had nothing in his system and released him. He posted the body cam footage online — nearly two million views — and in June 2026, a federal jury awarded him $105,000 in damages after finding the officers lacked probable cause. The taxpayers of Newton paid that check, not the officers.
Great ending for Tayvin. Now let me tell you why that outcome is rarer than people think, and why Florida makes it even harder.
Arrested for DUI in Florida Even Though You Weren’t Impaired?
Blowing zero doesn’t end a Florida DUI — it often just changes what the state charges. Call John Guidry at (407) 423-1117 to find out what your options actually are.
Four Things Nobody Tells You About Blowing Zero in Florida
One: Florida DUI is never just about alcohol. Florida Statute § 316.193 defines DUI as impairment by alcohol or by any chemical substance or controlled substance. The moment you blow zero, the officer doesn’t close the case. The officer pivots — exactly the way the Newton officer pivoted on Tayvin — to a drug theory. Your zero doesn’t win the case. It simply moves the argument from alcohol to drugs, and you’re still in handcuffs while that argument happens.
Two: Florida’s timing problem. Here’s something people miss when they watch the Iowa footage. Iowa officers carry portable handheld breathalyzers in the field. Tayvin had the chance to blow zeros right there on the roadside, on camera, with the officer’s hand still holding the device. That sequence — zero reading followed by immediate arrest — is what gave the court clear evidence the arrest lacked probable cause. Florida doesn’t work that way. In Florida, officers arrest you first based on their observations, your driving, and your field sobriety performance. The breath test that legally counts is the Intoxilyzer 8000 back at the station, and they can’t administer it until you’re already under arrest. By the time you blow zeros in Florida, your car is being towed and your hands are already cuffed. The zero exists in a different moment — after the arrest decision, not before it.
Three: Field sobriety exercises built to be hard. Even sober people fail them. Walk the line heel to toe. Stand on one leg. Count out loud. In Tayvin’s case, he took a couple of steps and forgot to count aloud. That became evidence of impairment in the officer’s report. In Florida, the field sobriety performance happens before any breath test, and every small misstep — a half-step off an imaginary line, a pause in counting, a slight wobble — goes into a report as a sign of impairment. By the time you blow zeros at the station, the officer has already written the report and already captured the probable cause.
Four: The urine sample trap. Once you’re at the station and you blow zeros, officers will ask for a urine sample to pursue their drug theory. If you refuse, Florida’s implied consent law attaches — a one-year license suspension and, under current Florida law, a criminal charge for refusing. You face those consequences regardless of whether you had anything in your system. Comply and give them evidence to build a drug case. Refuse and hand them a conviction on the refusal itself. Neither path is clean.
Why Qualified Immunity Makes Tayvin’s $105,000 Rare
Tayvin’s federal civil rights claim succeeded because the body cam footage was so clear and the sequence of events so well documented that a jury found the officers violated his Fourth Amendment rights without probable cause. Even so, it took four years, a federal lawsuit, a countersuit from the officers alleging defamation, a qualified immunity fight that went through multiple courts before reaching a jury, and significant legal costs to get to that $105,000 check.
Most people arrested for DUI in Florida who blow zeros never get any money back. Qualified immunity protects officers from personal liability in most circumstances where the law isn’t clearly established. The municipality eventually pays when a jury rules against the officers, but that’s a long, expensive, uncertain road most DUI defendants never take.
If You Want More Related Content
Check out our more videos and breakdown articles covering major updates in Florida defense law. You can also use the links below to stay informed. Learn how to protect your constitutional rights when dealing with law enforcement.
Watch: Why You Should Refuse Field Sobriety Tests?
Read: https://jgcrimlaw.com/articles/dui-breathalyzers-dealt-a-huge-blow/
John’s Takeaways
- Blowing zero on a breathalyzer DUI Florida stop does not end your case. Florida law covers impairment by drugs as well as alcohol, and officers pivot to a drug theory immediately when alcohol is ruled out.
- Florida’s timing puts you at a structural disadvantage. By the time you blow zeros at the station, you’re already arrested, your car is towed, and the probable cause decision happened before you touched the machine.
- Field sobriety exercises affect sober people. Every small error — a missed count, a half-step off a line — enters the officer’s report as evidence of impairment before any breath test happens.
- Refusing a urine sample after blowing zero carries criminal penalties in Florida. Implied consent covers urine testing, and refusal creates its own charge.
- Tayvin Galanakis won $105,000 after a four-year federal fight. That outcome required extraordinary documentation and legal persistence — it’s the exception, not what most people experience after a wrongful DUI arrest.
Arrested for DUI in Florida Even Though You Weren’t Impaired? Let’s Fight It.
I’ve been defending DUI cases in Central Florida since 1993, including cases where the breath test came back zero and the state pursued a drug theory anyway. I represent clients across Orange, Seminole, Osceola, Lake, Brevard, and Volusia County.
Give my office a call. Blowing zero doesn’t mean the case goes away — but it does give us something real to work with.
John Guidry — (407) 423-1117
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.