Nah, photoreading is supposed to tap into resources of the brain that are rarely used by the average person. When scientists studied the brains of geniuses like Einstein immediately after they died, they found little difference in the structure compared to an average brain except for numerous connections between neurons of certain portions. These connections are created every time we learn something new. I'm not too surprised if an average group of photoreaders possess greater brain power than the general population if we can accept the dogma that one's intelligence isn't necessarily determined at birth and can improve when learning to use underutilized portions of the brain.