Read This: Prisons Are Building Databases of Inmates' Voice Prints

photo: Flicker user  uggboy  ( CC BY 2.0 )

photo: Flicker user uggboy (CC BY 2.0)

 
 

As reported by George Joseph and Debbie Nathan in The Intercept and The Appeal, inmates at many U.S. prisons are coerced to submit digital voice print samples before being allowed to use the telephone.