Based on his posts in the jury house, I'm about 95% sure that Burton is Neil.
I'm going back on my thoughts of Arik being Spencer, and I'm going to go with my original idea of Henry being Spencer. That explains the weirdness between Burton and Spencer.
Not sure who Tony is, but wow, he's a bitter Betty. Burton is too, but he was just voted out recently and hasn't had time to cool down. Tony has had a week to cool it.