Another theory I had today not particularly about RJ. Heller says RJ is on the list, but Im guessing season 6 will reveal that Jane planted evidence that would mislead Red John. RJ then thinks he is a step ahead of Jane when he is actually one behind bc Jane has a different list. This requires that Lorelei wasnt really dead, which I kind of suspected anyway, it just didnt look right. Kirkland or somebody fed RJ the info and he pretended to make the predictions before "killing" Lorelei. I'm guessing he knew about the happy memory because he is either a therapist (Dr. Joe N.H.?) that Jane saw when he was insitutionalized or one of his therapists gave RJ this information. This makes sense because one way or another the institutionalization has to become relevant. I think Lorelei was told to tell jane they had shaken hands to mess with him. When its said and done I think RJ will either be someone closer to jane (Rigsby?), or more likely Susan Darcy. The fact that she shot into the backseat of the car in the finale of season 4 was all too suspicious, why not shoot the tires? Also in "The Crimson Hat" RJ tells Jane he is "all too debonair" or something like that. and then seconds later the street sign says "debonair." I think Susan or another FBI agent in the car with her made that call and thought they were being clever.