Its definantly used with permission, and its not only released pictures. Take a look at Kali's myspace, the grill pics, the inside cover art reside in the login...
To even take a SS of that page could get me in trouble...
Did yall see the tech shirt in the electric chair on tour? Well THOSE high res photos are also accompanying Kalis along with some other shiz. So, YES it is on a permission basis, and i aint dippin into shit until i know its cool on Kalis.