Page:United States v. Texas (2023).pdf/12

Rh All of those considerations help explain why federal courts have not traditionally entertained lawsuits of this kind. By concluding that Texas and Louisiana lack standing here, we abide by and reinforce the proper role of the Federal Judiciary under Article III. The States’ novel standing argument, if accepted, would entail expansive judicial direction of the Department’s arrest policies. If the Court green-lighted this suit, we could anticipate complaints in future years about alleged Executive Branch under-enforcement of any similarly worded laws—whether they be drug laws, gun laws, obstruction of justice laws, or the like. We decline to start the Federal Judiciary down that uncharted path. Our constitutional system of separation of powers “contemplates a more restricted role for Article III courts.” Raines, 521 U. S., at 828.

In holding that Texas and Louisiana lack standing, we do not suggest that federal courts may never entertain cases involving the Executive Branch’s alleged failure to make more arrests or bring more prosecutions.

First, the Court has adjudicated selective-prosecution claims under the Equal Protection Clause. In those cases, however, a party typically seeks to prevent his or her own prosecution, not to mandate additional prosecutions