When Chief Justice Roberts and Justice Alito joined the United States Supreme Court, most commentators predicted it would become more conservative. Indeed, many believed that the reinvigorated federalism revolution under Chief Justice Rehnquist would, if anything, become more robust under the new chief. To a large degree, those commentators were right; the Court has decided numerous hotly contested federalism cases along predictable ideological lines. But there are some important counterexamples in the Court’s federalism jurisprudence. In a list of cases about access to plaintiff-friendly state courts, the Justices seem to abandon their federalism principles. Instead, the liberal wing of the Court generally votes in favor of robust states’ ...