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Appellate research · Class certification

Class certification on Rule 23(f) review

The question

When a Rule 23(f) petition is granted, how have the circuits diverged on whether the merits inquiry overlaps with the certification inquiry under Wal-Mart v. Dukes and Tyson Foods v. Bouaphakeo? What is the right framing for a defendant arguing that individualized issues predominate when the plaintiffs propose statistical proof?

How the platform handles it

Rule 23(f) review and the merits/certification overlap, with attention to the doctrinal arc from Wal-Mart v. Dukes through Tyson Foods v. Bouaphakeo and the strategy for predominance arguments against statistical proof.

Output is delivered as a structured research package — a calibrated search strategy, a frequency-weighted case index, per-case memos, and a paired statutory and regulatory pull — in working formats a practitioner can drop into a memo or brief.

Illustrative. This example is illustrative of the kinds of questions the platform handles, not a closed list and not legal advice. Output must be independently reviewed and supervised by an attorney licensed in the relevant jurisdiction. See the disclaimers for the full notice.

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