Cite as: 558 U. S. ____ (2010) 21 Opinion of STEVENS, J. candidates, whereas national parties will not be able to spend a dime of soft money on ads of any kind. The Court’s ruling thus dramatically enhances the role of corporations and unions—and the narrow interests they represent—vis-à-vis the role of political parties—and the broad coalitions they represent—in determining who will hold public office.22 Beyond the reliance interests at stake, the other stare decisis factors also cut against the Court. Considerations of antiquity are significant for similar reasons. McConnell is only six years old, but Austin has been on the books for two decades, and many of the statutes called into question by today’s opinion have been on the books for a half­ century or more. The Court points to no intervening change in circumstances that warrants revisiting Austin. Certainly nothing relevant has changed since we decided WRTL two Terms ago. And the Court gives no reason to think that Austin and McConnell are unworkable. In fact, no one has argued to us that Austin’s rule has proved impracticable, and not a single for-profit corpora­ tion, union, or State has asked us to overrule it. Quite to the contrary, leading groups representing the business community,23 organized labor,24 and the nonprofit sector,25 together with more than half of the States,26 urge that we —————— 22 To be sure, the majority may respond that Congress can correct the imbalance by removing BCRA’s soft-money limits. Cf. Tr. of Oral Arg. 24 (Sept. 9, 2009) (query of KENNEDY, J.). But this is no response to any legislature that takes campaign finance regulation seriously. It merely illustrates the breadth of the majority’s deregulatory vision. 23 See Brief for Committee for Economic Development as Amicus Cu riae; Brief for American Independent Business Alliance as Amicus Curiae. But see Supp. Brief for Chamber of Commerce of the United States of America as Amicus Curiae. 24 See Brief for American Federation of Labor and Congress of Indus­ trial Organizations as Amicus Curiae 3, 9. 25 See Brief for Independent Sector as Amicus Curiae 16–20. 26 See Brief for State of Montana et al. as Amici Curiae.

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