Generally, the right is to have a face-to-face confrontation with witnesses who are offering testimonial evidence against the accused in the form of cross-examination during a trial. The Fourteenth Amendment makes the right to confrontation applicable to the states and not just the federal government.
https://en.wikipedia.org/wiki/Confrontation_Clause
https://www.law.cornell.edu/wex/right_to_confront_witness
https://en.wikipedia.org/wiki/Fourteenth_Amendment_to_the_Un...
duxup•6mo ago
At the same time I'm sure plenty of them love the idea that they have a black box they can tell someone to manipulate and then declare "if the black box says so it's the truth and nobody can argue / see inside the box".