The Adventures of Bobby Ray B.O.B.
Basically stating the rap industry is presently equivalent to politics, which is a popularity game, instead of actual skill or talent, which is what rap music was founded on. An apparent pick-up on describing the evolution of the 'rap-game'
The CADA is an activities program in california that gives kids an alternative to life on the streets. So I'm guessing it's like some sort of shout out to the place where he might have developed as an artist before he made it big.