I would contend that finding cracks doesn't lead to as many successful convictions as people think it does - and probably leads to a great many wrongful ones. F

I would contend that finding cracks doesn't lead to as many successful convictions as people think it does - and probably leads to a great many wrongful ones. Focus should be on the facts. It's also an approach that puts those who are better at concealing these cracks (think sociopaths; Bundy) at an advantage.