DOTScreener Blog
Carrier vetting, equipment intelligence, and broker liability — in plain English.
Compliance updates, legal analysis, and operational guides for freight brokers navigating the post-Montgomery landscape.
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The Pre-Trip Sheet Nobody Pulls — And Why It's Exhibit A in Discovery
The Vehicle Maintenance BASIC is a scorecard for how seriously a carrier takes pre-trip inspections — and after Montgomery, a broker who tendered to a carrier with documented brake violations without checking that percentile has a serious problem explaining it in court.
The Carrier SAFER Can't Find
FMCSA moved carrier registration to its Motus system in May 2026 and started issuing randomized 8+ digit MC numbers that legacy lookup tools—including SAFER's MC search—can't resolve. Here's what that means for your vetting process and your paper trail.
The Timestamp Is the Defense. The Document Is Just a Prop.
After Montgomery v. Caribe Transport II, a broker's carrier file is only as good as the timestamp on its records. Here's what plaintiff's lawyers are actually looking for — and what a file that holds up actually looks like.
FMCSA's Intervention Threshold Isn't a Clearance. It's a Priority Queue.
A carrier can sit above FMCSA's intervention threshold for months before anyone investigates them. That doesn't make them safe to book — it means you're the one doing the monitoring until FMCSA gets there.
The Insurance Lapse Your SAFER Pull Won't Show You
A one-time SAFER pull is a photograph, not a film — and plaintiffs' attorneys know how to find the frames you missed. Here's what insurance lapses look like in discovery and why a single check-at-booking isn't enough anymore.
Conditional Doesn't Mean Dangerous. Not Rated Doesn't Mean Clean.
A 'Not Rated' carrier has never been audited by FMCSA — that's not the same as a clean record. Most brokers have this backwards, and after Montgomery, that mistake has a price.
Here's What the Plaintiff's Lawyer Sees When They Open Your Carrier File
After Montgomery v. Caribe Transport II, every carrier file you build is also a defense exhibit. Here's the exact order in which plaintiff's counsel reconstructs your diligence — and the four things that sink brokers before the case even reaches discovery.
The MCS-90 Is Not Cargo Insurance — A $280K Mistake Brokers Keep Making
Most brokers treat the MCS-90 endorsement as proof a carrier's freight is covered. It isn't. The MCS-90 protects the public from an uninsured motor carrier — your shipper's $280K load of electronics is a completely different conversation.
Seeing a Carrier's Insurance Isn't the Same as Verifying It
DOTScreener shows you a carrier's COI even when you didn't request it — collected by another broker in the network. That's useful. It's not the same as verifying the policy is active right now, and confusing the two is exactly the kind of gap that shows up in discovery.
The Carrier You're Screening Isn't Always the Carrier You Think You're Screening
Some carriers shed a bad safety record the same way a snake sheds skin — file new authority, new MC number, same trucks and same drivers. Here's how to catch the pattern before your load moves.
The Question About the Clearinghouse You're Not Asking Your Carriers
FMCSA's Drug and Alcohol Clearinghouse has been live since 2020, but most brokers have never worked it into their carrier vetting. After Montgomery, not asking is a liability gap you don't want sitting in your file.
Your Carrier's OOS Rate Is Not the Same as an OOS Order
Brokers confuse FMCSA out-of-service rates with out-of-service orders constantly — and they're not remotely the same thing. One is history. The other is current legal status. Post-Montgomery, mixing them up is not a minor paperwork gap.
The Carrier's Blind Spot: Screening the Broker Before You Accept the Load
Most carriers never check a broker's authority, bond, or payment history before moving a load. After Montgomery, that's not just a cash-flow problem — it's a compliance and liability exposure too. Here's what to look at before you hook up.
You Collected the ACORD 25. Now What?
The ACORD 25 is a summary, not a policy. Most brokers treat it like proof of coverage and file it. Here's what actually to read, what to verify, and what a certificate can't tell you — before a carrier's insurer denies a claim you thought was covered.
The Intervention Threshold Is 65. You Approved a Carrier at 73.
FMCSA publishes a specific percentile at which they start prioritizing a carrier for enforcement. Most brokers have never read the number. Plaintiff's counsel has. When your carrier's HOS BASIC sits above the government's own intervention threshold and your file shows you saw it, the negligent-selection case gets a lot shorter.
Frozen Food, a Broken Reefer, and a Cargo Claim That Was Totally Avoidable
Standard SAFER vetting won't catch the cargo insurance exclusion, equipment maintenance gap, or driver training blind spots that cause most reefer spoilage claims. Here's what I actually check before tendering a temp-controlled load.
When the Carrier's Cargo Insurer Says No: The Policy Brokers Keep Forgetting
The carrier had a $100K cargo policy that looked clean. The insurer denied the claim on a mechanical breakdown exclusion. The broker had no contingent cargo coverage and settled for $210K out of pocket. Here's what that policy is, why claims get denied more often than brokers expect, and what to do before you need it.
The Four Double-Broker Tells That Show Up Before the Load Moves
Double-broker fraud doesn't hide very well if you know what to look for on the carrier screen before you tender. Four patterns, what each one means, and why the only safe play is verification before the load moves.
The 18-Month Rule Isn't in the Regs — Here's What Actually Matters
Every broker quotes the 18-month rule as if FMCSA wrote it into law. They didn't. Here's where it actually came from, when it's the right call, and when blindly applying it gets you in trouble from both ends.
One Fatal Crash Beats Five Tow-Aways Every Time in Court
SAFER shows crash counts in three buckets — fatal, injury, tow-away — and most brokers treat them as a single number. That's a mistake. One fatal crash on a carrier's record is the thing a plaintiff's attorney will put on a 12-foot poster in front of a jury, regardless of how many tow-aways you looked past to get there.
Everyone Quotes the 18-Month Rule. Almost Nobody Knows What It's Based On.
The 18-month rule isn't in any FMCSA regulation — it's industry lore built on a real foundation that most brokers can't explain. Knowing what it's actually based on changes how you apply it, and when applying it blindly gets you sued anyway.
Same MC Number, Different Company: What Brokers Miss When a Carrier Changes Hands
A carrier you approved two years ago isn't necessarily the carrier moving your freight today. When ownership changes, the MC number stays the same but everything that made the carrier safe — the people, the culture, the equipment discipline — may have walked out the door.
BMC-84 vs BMC-85: The $75K Bond Difference That Only Matters When the Broker Disappears
Most shippers and brokers treat the BMC-84 and BMC-85 as the same thing. They're not. When a broker goes under mid-load — or worse, post-claim — the difference between a surety bond and a trust fund is the difference between getting paid and getting in line behind a bankruptcy trustee.
Which BASIC Scores Actually Predict a Crash — and Which Are Just Noise
Not all seven FMCSA BASIC categories carry equal weight for crash prediction. Mason ranks them by real predictive power and explains what each one means at load-tender time — so you stop treating a high Cargo-Related score the same as a high Unsafe Driving score.
What a Plaintiff's Attorney Does First When They Open Your Carrier File
After Montgomery v. Caribe Transport II, plaintiff's attorneys across the country are naming brokers as defendants. Here's the exact sequence a trucking plaintiff's lawyer runs through your carrier file in discovery — and what the gaps look like from their side of the table.