"Maybe that person who did that thinks it's important that someone confesses. And he's chosen that other person to do that in his place. "
???????? Obviously, the authenticity of the tapes will have to be determined, but if it is him speaking and it is 2001, then that would be telling, yes?
Yes - as a way of throwing others off his track. Remember, he claimed to have been entrapping Wendy because he was accusing *her* of having done something bad.
He will say he was trying to get *her* to confess to something, albeit NOT the JonBenet murder.