Redistricting reform could die as it becomes another polarizing and partisan blood sport.David Daley is author of “Ratf**ked: Why Your Vote Doesn’t Count” and “Antidemocratic: Inside the Far Right’s 50-Year Plot to Control American Elections.”The 2026 midterms might not be decided by tariffs, President Donald Trump’s approval ratings or even Sydney Sweeney’s divisive American Eagle ad — but by gerrymandering. Just a handful of seats separate the two parties, and first Republicans and now Democrats are angling for more before votes are cast.Texas Republicans stand ready to adopt a new map that could award them as many as five additional...