Red John is not someone from that list (No one from the list available for being RJ, they all missdirection)
Red John is a leader of secret society (Because RJ fighting with Visualize) 
There is something bigger than Red John(Because they will give who he is before final episode, which means there is somethhing bigger)

And Red John has physic powers 

Start to click unlikely now,but note this information somewhere and than find me after episode 8.