In Rucho v. Common Cause (2019), the U.S. Supreme Court ruled that federal courts have no authority to review partisan-gerrymandering cases.
Notes on verification
Confirmed by Wikipedia, SCOTUSblog, and Congressional Research Service summaries, all consistent on the 5-4 ruling and its holding that partisan gerrymandering claims are nonjusticiable political questions. [cascade flags: wikipedia_dropped_other_sources_exist | tier=silver indep_score=0.925 clusters=2 claim_tier=notable]
Sources
- What's at Stake When the Supreme Court Argues Moore v. ... (seed:politics_and_current_events)
- https://www.scotusblog.com/cases/rucho-v-common-cause-2/ (corroboration)
- https://www.congress.gov/crs_external_products/LSB/HTML/LSB10324.web.html (corroboration)