There so fragmented because after they go to prison, they dont fall in line, and tow to a powerful ruling group, like the mexicans do, or the whites, atleast thats the way it is in California, I was locked up in Alameda county jail for 5.5 months, and people where fighting like a mother fucker, lol, when i first walked in my pod, the numbers where 1 wood(me), and 30 brothers.