The WSJ gives us this Citizens United look this morning.

Next Wednesday’s session will be extraordinary on several counts. It will be the formal debut of newly confirmed Justice Sonia Sotomayor, the first high-court argument by Solicitor General Elena Kagan, and three of the country’s best-known litigators are expected to appear — former Solicitors General Theodore Olson and Seth Waxman, and First Amendment specialist Floyd Abrams.