Although not coming right out and saying it, he's since made many references to many truth related topics in some videos and lyrics. Including collaborating with other artists, who dare to speak the truth about topics like 9/11, on various projects.
He seems to have had a career-epiphany, now talking about more uplifting and educational messages in some cases, rather than the typical, establishment-friendly, destructive messages and imagery. Which typically includes the glorification of drugs, gangs, women, violence, and materialism. @Conspiracy_X