

Frosting vs. Cake: Why Bad Evidence Didn’t Kill a Strong Drug Case
United States v. Parlin No. 24-1297 (1st Cir. Mar. 11, 2026) TL;DR Holding: Even if a police officer’s testimony about “user vs. dealer quantities” was improperly admitted, the conviction stands because the error was harmless given overwhelming independent evidence of drug distribution. Why it matters: Appellate courts will uphold convictions when bad evidence is merely “frosting”—not the “cake.” Limit: Improper opinion testimony can still matter—but not when wiretaps,
3 min read


Consent Gets You In—Probable Cause Lets You Open the Box: Lessons from U.S. v. Ponce
United States v. Ponce No. 24-40632 (5th Cir. Mar. 9, 2026) TL;DR Holding: Border Patrol lawfully searched a vehicle at a checkpoint where initial consent allowed a visual inspection, and observations during that look created probable cause to search a container (speaker box). Why it matters: Even limited consent (just a “look”) can escalate into a full vehicle search if officers develop probable cause based on what they see. Limit: Consent scope still matters—but once
4 min read


