Best: Currently don't have one for that category. After politics and religion became allowed Recon became a shitter. He uses his e-fame as a mod to essentially "win" any argument against him when he knows he can't refute it now by letting hordes of people burry someones response with "hurr post of the century, recon win,s et cetera et cetera. A prime example is when Challenger debunked his retarded chicago-huston comparison.
Worst: Definitely Predator.