well, i dont ride tupacs dick like most people do, but your first 3 "points" all basically said the same thing. tupac contradicted himself because he's fuckin human, he didnt always feel the same about one subject, peoples opinions change over time. look at nas, he came out with that friendly ass "i can" song, then his latest single is theif's theme...its just how it goes

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"Lord forgive me, but he tried to kill me, somebody out there gotta feel me."
-Young Buck