How to Beat a Hair Test: The Science, Ethics, and Real-World Strategies Behind Drug Detection in Hair Follicles
The first time a courtroom clerk slid a sealed evidence bag across the table—containing a single, unassuming strand of hair—it became clear that the war on drugs had entered a new frontier. No longer confined to urine cups or saliva swabs, law enforcement and employers now wielded a tool capable of revealing a person’s drug […]