Some emotionally vulnerable people can experience mania—the “high” phase of bipolar disorder, essentially the opposite of depression—in the setting of unthinkable trauma or loss.
via Why Casey Anthony’s Verdict Makes Sense – FoxNews.com.
I’m not sure about Keith Ablow all the time, but this does make a little sense. You cannot convict someone of murder because you feel like they should have been more remorseful.
Equally, I’m not saying she is innocent either, but she is not guilty.