Dabney: Weed breathalyzers and saliva tests? Let’s be real about their limits.
- Posted on March 4, 2026
- By Star Tribune
- 3 Views
Dabney: Weed breathalyzers and saliva tests? Let’s be real about their limits.
Roadside devices to catch high drivers are imperfect — and presence of cannabis doesn't always mean someone is impaired, contributing columnist Clemon Dabney writes.
