I voted no should not prosecute and here is why.
When I first read the thread title my first emotional response was HE^^ YES!
But that will just be one liar against another, and she can act like she was medicated and memory affected, and Caylee grief, emotional destraught, things running together, media, press, shock, interviews, missing work, all too much for her, and some of that is actually true...
Let it die. Let Casey Anthony fade away into nothingness like Queen Mab from Merlin. lol If everyone ignores them then they cease to exist.
Times like this I wish I was Amish so I would be polished up on my shunning skills. haha
Seriously-no more fodder for the Anthonys to ring money out of in the end.
The more they are "persecuted" the better to them. It converts into dollars.