Attempting to validate field sobriety tests for THC, the August 2023 "Evaluation of Field Sobriety Tests for Identifying Drivers Under the Influence of Cannabis A Randomized Clinical Trial" destroys the validity of NHTSA Standardized Field Sobriety Test battery by revealing that completely sober people overwhelmingly FAIL the SFST one leg stand and the walk and turn. The Journal of the American Medical Association (JAMA) is one of the most highly respected peer-reviewed medical journals published by the American Medical Association. See Thomas D. Marcotte, et al JAMA Psychiatry. 2023;80(9):914-923. doi:10.1001/jamapsychiatry.2023.2345.
