A letter of concern Hello, John Carmack. (1/3) Everyone has had some time to digest the FB deal now. I think it is going to be positive, but clearly many disagree. — John Carmack (@ID_AA_Carmack) March 28, 2014 (2/3) Much of the ranting has been emotional or tribal, but I am interested in reading coherent viewpoints about objective outcomes. — John Carmack (@ID_AA_Carmack) March 28, 2014 (3/3) What are the hazards?
