[Honestly she's valid, very funny. He also doesn't seem particularly keen on continuing to discuss Fukuda in particular, because Fukuda The Person is not interesting to him so much as The Various Human Conditions That Make Up Fukuda.]

It's kind of interesting how some people do that, you know? Just keep digging themselves deeper and deeper instead of trying to pull themselves back up.

[Which he naturally means in many more ways than just "this dude wouldn't try to exonerate himself from murder crimes".]