In practice, I'd think you'd see lots of false negatives (people able to feign remorse and concern well enough) but not many false positives (if you can't even

In practice, I'd think you'd see lots of false negatives (people able to feign remorse and concern well enough) but not many false positives (if you can't even be bothered to pretend to care in the face of a ticket, you probably don't).