The reports identify discrimination on both sides and the need for “constructive dialogue” and “freedom of expression.” But parts of the recommendations could fall back on practices that caused a deterioration of discourse in the first place, by further siloing speech or by relying too heavily on ideologically driven diversity, equity, and inclusion departments. Since Hamas’s terrorist attack on Israel on Oct. 7, 2023, higher education can no longer hide from the deep rot in civil discourse on campus. Colleges across the country are spending the summer taking stock. At Harvard University, for example, one task force has focused on...