The supreme court's Louisiana v Callais decision in April effectively killed the last powerful enforcement mechanism of the 1965 Voting Rights Act. Republican legislatures in Alabama, Tennessee, and Louisiana moved fast, redrawing majority-Black districts to dilute Black political power. The playbook was familiar: gerrymander, suppress, consolidate. What happened next was not. Black voter turnout surged. Alabama's statewide turnout jumped from 28% in the 2022 midterms to 44% in 2026 — a 65% increase. In Shomari Figures's redrawn second congressional district, Black-majority turnout rose 81%. Figures won by nearly eight points in a district deliberately redrawn to be more favorable to Republicans. The three highest-turnout counties in his district were all Black-majority. Greene county cracked 50% turnout in the primary alone. Louisiana showed the same pattern. Black voters made up 35.7% of the primary electorate despite comprising 32.1% of the population — overrepresenting their share by more than three percentage points. Early voting in the midterms set a decade-high mark for Black participation, exceeding every midterm and gubernatorial election in the past ten years. The mechanism is not mysterious. Decades of grassroots organizing by groups like Black Voters Matter, Power Coalition for Equality and Justice, Color of Change, and the ACLU of Louisiana built infrastructure that converted outrage into turnout. The Callais decision and subsequent redistricting didn't demoralize voters — they activated a mobilization apparatus that was already in place, invoking the memory of Bloody Sunday and the original fight for the VRA. Democrats flipped or held seats in Alabama, Texas, and Florida on the strength of this bloc. A July study analyzing southern primaries had already flagged the pattern: Callais was spurring increased Black participation, not suppressing it. Bullock county, more than 70% Black, posted the state's third-largest primary turnout. The structural lesson is stark. Voter suppression strategies carry a mobilization risk that intensifies when the suppression is visible and recent. The Callais decision made the attack on voting rights legible to the exact population it targeted, and organizers weaponized that legibility. As Ashley England-Albright of Black Voters Matter put it: there is a direct correlation between the court decision, the behavior of state assemblies, and the results on Tuesday. The deeper question is durability. Reactive turnout spikes driven by outrage are powerful but historically difficult to sustain across multiple election cycles. The south's organizing infrastructure — HBCU student marches to the polls, community-based mobilization, cross-state solidarity events like All Roads Lead to the South — suggests this may be more structural than episodic. But the VRA is still gutted, and the maps remain redrawn. The next test is whether this energy survives a cycle where the threat feels less immediate.