Hey, hey :-)
Believe it or not.... i think Patrick Jane is the Mastermind behind Red John!!!
He was it from the beginning on and now all given clues will lead us to him at the end!
Bruno Heller and Team didn't know how long they will do the series and so they created a
lot of interesting personalitys who could be Red John. If the series had to end at Season 3,
Timothy Carter would have been Red John! If the series had to end with Season 5 we would have seen Bret Stiles, Brett Partridge or somebody else as Red John, i don't know!
Then they knew, that they could bring the series to their fitting end, so a "Red John - Mc Allister" reveal during season 6 and an encore-season 7.
A really good theory is "Theory #18609 • By Theresa90"
Well done, I can't say it better!!!
A lot of People asked about the clue "HE IS MAR"
Well, look at this! :-)
https://www.facebook.com/WhoIsRedJohn/photos/pb.301382416619942.-2207520000.1420803965./340526542705...
Maybe i'm totally wrong, we will see!!!
Have a nice Weekend!!! ;-)