Quote Originally Posted by Gnex View Post
I feel that the tattoos are protecting Roberts because the tattoos are more than just ink. I think there was something else mixed in with the ink, so that when the tattoos were done he had basically injected his entire body with something that is causing him not to turn, or to be able to control the zombies..... chemical? pheromones? something.......
Interesting theory! Did they ever say what the tattoos were of? Sorry, i have a poor memory. Maybe it's a written formula?