What on earth motivated anything beyond step 1? Pathalogical certainty of guilt. Once you have that then the only possible answer is that you simply haven't l

What on earth motivated anything beyond step 1? Pathalogical certainty of guilt. Once you have that then the only possible answer is that you simply haven't looked hard enough yet, if you give up then you are letting someone get one over on you and you know they are lying no matter what the damn machine says.