It is unclear how
Purcell relates to the usual standards of review for emergency relief.
Purcell v. Gonzalez itself stated that "considerations specific to election cases" should be weighed "in addition to" the harms of granting or not granting an injunction. Normally, a court deciding on an application for a stay considers four traditional factors: "(1) whether the stay applicant has made a strong showing that he is likely to succeed on the merits; (2) whether the applicant will be irreparably injured absent a stay; (3) whether issuance of the stay will substantially injure the other parties interested in the proceeding; and (4) where the public interest lies. ... The first two factors of the traditional standard are the most critical." Different formulations apply to different forms of emergency relief—granting stays, vacating stays, issuing
interlocutory injunctions—but all involve the likelihood of success on the merits, irreparable harm, and public interest. Ginsburg, joined by Justices
Sotomayor and
Kagan, thought that the court of appeals in that case had overemphasized
Purcell and failed to properly apply the established standards, such as likelihood of success on the merits. Law professor
Richard L. Hasen argued that the
Purcell principle should be part of the public interest factor of the traditional multi-factor standard, and not a stand-alone rule. ==Late-breaking changes by the Supreme Court itself==