On many issues, Biden's okay. He's a white-collar liberal (by which I mean a traditional, not-get-dirty type) on social and economic issues. No problem there. But as to Iraq, and the use of military force generally, Justin Raimondo's comments are, as usual, spot on.
(That website, Antiwar.com, is a great place to visit for one-issue essays. The contributors are of all political stripes, from Ron Paul and Pat Buchanan on the Right, to peacenik lefties. Their common denominator: Abhorrence of war, as immoral and/or as an effective solution to disputes.)