The “separation of powers does not mean,” however, “that the branches ‘ought to have no partial agency in, or no controul over the acts of each other.’
The “separation of powers does not mean,” however, “that the branches ‘ought to have no partial agency in, or no controul over the acts of each other.’ ” Clinton v. Jones, 520 U.S. 681, 703 (1997) (quoting James Madison, The Federalist No. 47, pp. 325-326 (J. Cooke ed. 1961) (emphasis omitted)). In this context, a balancing test applies to assess separation-of-powers issues. Applying that test here, we concluded that Congress can validly make obstruction-of-justice statutes applicable to corruptly motivated official acts of the President without impermissibly undermining his Article II functions.