Skepticism about the stronger claims used by witnesses in the 1970s and 1980s existed then; researchers said in 1974 that the whole process was inherently subjective, and the FBI wrote in 1984 that hair analysis cannot positively match one single person.
Skepticism about the stronger claims existed then. These stronger claims were used by witnesses in the 1970s and 1980s. The whole process was inherently subjective. This was what researchers said in 1974. Hair analysis cannot positively match one single person. The FBI wrote in 1984 this.