maxToTheJ

The way the show uses this system is just eyeballing inducing. The system appears to take in different modalities and put it together and claims a high accuracy.

First the issues with assessing quality of such a system which is extremely non-trivial and doesn't even have a solution for all the possible issues currently

A) If you are going to asses the quality you would need to get a reasonable size pool of people of all ages, ethnicities, genders, and spoken dialects. This would be super inconvenient to do so it was likely not done. You would then need to evaluate the system against each group. A simple measure that say might be useful to regular people would be for a 50/50 lie/honest sam