Brutus pointed to the Necessary and Proper Clause (3.8.18) and the Supremacy Clause (6.2.0) as sources of immense power conferred upon the federal government by the Constitution. According to Brutus, the two clauses, essentially render the various State governments powerless.
Self-Serving Bias is any time the perception of reality is distorted to aid in the creation or enhancement of self-esteem and the tendency to view oneself in a positive manner. This is the effect that Dre is illstrating.