An official website of the Americans Against Road Bikers Association of America.Here’s how you know
Official AARBAA websites use the letterhead of the Bureau of Road Fairness.

Correspondence presented without letterhead has not been issued by the Bureau and should be reported to your regional field office on Form AAR-119 (Report of Irregular Correspondence). The Bureau does not acknowledge unlettered paper.

A locked padlock means information you file travels to the Bureau intact.

Filings received intact are retained under Records Retention Schedule 7, whether or not they are read. Estimated retention period: indefinite.

BUREAU OF ROAD FAIRNESS — OFFICE OF PUBLIC AWARENESS

BUREAU OF ROAD FAIRNESS — INTEROFFICE MEMORANDUM

TO:
ALL MOTORISTS
FROM:
OFFICE OF THE DIRECTOR
FILED BY:
Deputy Director, Office of Expectoration Metrics
DATE:
APRIL 15, 2025
RE:
THE GREAT SPITTING EPIDEMIC

THE GREAT SPITTING EPIDEMIC

A pack of road cyclists riding in tight formation across the full width of the roadway
FIG. 1 — A PACK OF ROAD CYCLISTS RIDING IN TIGHT FORMATION ACROSS THE FULL WIDTH OF THE ROADWAY. SOURCE: BUREAU ARCHIVES.

SUBJECT: Expectoration on the public right-of-way — findings of record. Filed by the Office of Expectoration Metrics.

A longitudinal study of road-cyclist expectoration habits, conducted under Form AAR-BIO-12.

The Bureau finds that the nation’s roadways now function, in aggregate, as the largest continuously operating outdoor spittoon presently on record.

SUMMARY OF FINDINGS

FIGUREFINDING
0.041 fl ozMean expectorate deposited per rider-mile (σ = 0.011; n = 2,847)
91.4%Share of expectoration events preceding no observable shoulder-check (95% CI: 89.6–93.2)
6,234Vehicles logged as incidental-contact recipients, FY2024 (Docket EM-6234)
2,847Riders enrolled in the observation cohort, six-month window

FIELD OBSERVATION OF RECORD

Observation opened at 06:14 on a Saturday under clear conditions. A cohort of forty-one (41) riders crested a grade in staggered formation and, within a 2.3-second interval, initiated what the observing team logged as a coordinated expectoration event. The Office notes the near-simultaneity in the record without characterizing intent, which falls outside the Office’s mandate.

“I thought someone had opened a fire hydrant. Then I realized it was fifteen cyclists doing their thing. My windshield looked like it had driven through a car wash — backwards.”

— Janet Morrison, Honda Civic owner, entered as witness statement W-0415-12

METHODOLOGY OF RECORD

  • 87 trained observers, expectoration-handling certified
  • 234 high-speed cameras (12,000 fps capture rate)
  • 1 mobile laboratory for volumetric saliva analysis
  • 3 dedicated deposition-zone monitoring vehicles
  • Trajectory-mapping software, revision 4
  • Cleaning supplies for observer vehicles, logged as consumable
  • Antacids, issued to observers, logged under morale

PEAK EXPECTORATION HOURS: A TIMELINE

06:00 – 08:00

Activity Classification: MODERATE

Warm-up phase. The Office logged a mean of 127 discrete events per rider-hour. Coffee-attributable viscosity noted in the record.

08:00 – 11:00

Activity Classification: CRITICAL

Peak interval. Advanced hydration correlated with elevated deposition volume. Observers logged trajectories the record describes, conservatively, as “hose-like.”

11:00 – 14:00

Activity Classification: MODERATE-HIGH

Gel-pack consumption raised viscosity. Event frequency fell while measured projectile distance rose 37% (n = 411).

16:00 – 19:00

Activity Classification: CRITICAL

Evening formations coincided with commuter volume. Maximum motorist exposure documented for the study period.

TRAJECTORY ANALYSIS

The Office documented that 91.4% of observed events followed a lateral-release profile the record designates the “Sideways Shotgun” pattern — a technique that maximizes surface coverage while affording adjacent vehicles, pedestrians, and property no observable consideration. The Office records the pattern; it does not endorse it.

CASE STUDY: DOCKET EM-0323

On March 23, 2025, a rider traveling at approximately 18 mph executed a Category 5 expectoration event measured at 23 feet lateral displacement, terminating on a convertible operated with the top retracted.

Logged damages: $847 professional detailing; $2,400 subsequent counseling; one (1) operator’s stated loss of faith in humanity, filed without appraisal.

Rider statement on record: “Share the road, dude.”

REGIONAL VARIATION

REGIONMEAN EVENTS/MILEDOMINANT PROFILECLASSIFICATION
Pacific Northwest847Artisanal, Locally SourcedEXTREME
Colorado1,043High-Altitude Power DepositionCRITICAL
California1,256Group Deposition, DocumentedCATASTROPHIC
Texas623Elevated Individual VolumeHIGH
New England934Accompanied by Written JustificationSEVERE
Florida412Year-Round, Uniformly HydratedMODERATE

THE HYDRATION PARADOX

The record notes an internal inconsistency the Office is obligated to flag. The observed population carries substantial onboard hydration and maintains a stated commitment to electrolyte balance. That same population then discharges the majority of said hydration onto the public right-of-way at velocity.

Mean intake was measured at 24 fl oz per rider-hour. Mean expulsion, over the same interval, was measured at 47 fl oz. The Office is unable to reconcile the balance and has referred the discrepancy to the Office of Corridor Capacity for review.

DEPOSITION CALCULATOR

FIGUREMEASUREMENT
487Discrete events per 10-mile transect (median; IQR 61)
1.41 LAggregate volume per 10-mile transect (± 0.09 L)
89.2%Fraction terminating on public property (n = 2,847)

Compiled from AARBAA’s six-month longitudinal cohort of 2,847 riders under Form AAR-BIO-12.

WITNESS STATEMENTS ENTERED INTO THE RECORD

“I was walking my dog when a rider passed and deposited directly onto my shoe. My dog looked offended. When the dog is registering a complaint, the Bureau is inclined to take the filing seriously.”

Karen T., statement W-0415-31

“I’ve seen Marine Corps boot camp. I’ve seen college frat parties. Nothing prepared me for the aggregate volume a 50-rider formation produces on a Sunday morning.”

Robert M., statement W-0415-44

“My six-year-old asked me why the man in the tight clothing was depositing everywhere. I had no answer on file.”

Michelle S., statement W-0415-58

“I ride, and I find this indefensible. Some of us swallow. It is not a heavy lift.”

Tom R., statement W-0415-63

SUBMITTED JUSTIFICATIONS, WITH THE OFFICE’S DISPOSITION

“It’s part of the sport.”

So is the attire. Neither is thereby appropriate to every setting. Professional baseball manages the practice within an enclosed facility; the public roadway is not one.

“We need to clear our airways.”

The Office notes that runners complete comparable exertion without converting the sidewalk into a hazard surface. Swallowing remains available as a control measure.

“It’s biodegradable.”

So is a great deal that is nonetheless regulated where it is deposited. Biodegradability does not, on its own, satisfy the standard for public-property discharge.

“Nobody’s forcing you to watch.”

The Office notes that a projectile crossing three travel lanes onto a windshield does not require an observer’s consent to arrive.

RECOMMENDATIONS OF THE OFFICE

  1. Designated deposition zones. Provision of dedicated infrastructure where expectoration may occur without incidental exposure of adjacent parties.
  2. Onboard containment. Evaluation of a frame-mounted collection apparatus, referred to the Office of Corridor Capacity for feasibility.
  3. Public advisory. A right-of-way signage program advancing swallowing as the recommended default.
  4. Graduated penalty schedule. Any event exceeding 10 feet lateral displacement or terminating on a vehicle or pedestrian assessed at $500; repeat findings referred to mandatory hydration-management instruction.
  5. Instructional module. Coverage of wind-direction awareness and minimum separation from adjacent persons.

CONCLUSION

The Office does not dispute that exertion is difficult or that respiration under load produces saliva. The record simply establishes that comparable populations — runners, hikers, and the more strenuous fitness disciplines — complete their activity while retaining their bodily fluids. The applicable standard is not demanding. It is, by the Office’s own phrasing, on the ground.

The Bureau is not requesting a miracle. It is requesting that deposition be confined to private property or dedicated infrastructure rather than shared public space. The Office regards this as a reasonable and attainable standard.

FILE YOUR OBSERVATION

Report a documented event to your regional AARBAA field office on Form AAR-BIO-12. Enroll as an observer


Figures compiled by the Office of Expectoration Metrics under Form AAR-BIO-12. The Bureau does not round.