User blog comment:Paul.rea/Is Lydia Possessed by the Spirit of Peter Hale?/@comment-128.205.56.120-20120620194858/@comment-4091815-20120620202636

I thought about that, Jackson's problems seemed to be due to the wolfsbane poisoning. If we're going that route I think it's more like when Peter shared his memories with Scott during Co-Captain. Something in the scratch or bite of a werewolf carries information maybe.