Lil wayne ghostwriter question??

i've heard so much **** about weezy havin a ghostwriter and i always denied it but you know i pulled out tha carter cd out of the closet and i was listenin to B.M. JR and i gotta say the difference between that and 500 degreez cant even be compared! for real whats the deal with this sudden "revolution" in writing. i heard he said thats when he started spittin and stopped writin but that **** is off the hook!! yea so somebody fill me in with this cause i dont know what to believe...all i know is that somebodys got some talent