Accueil › 🇬🇧 Royaume-Uni › Économie BTP's facial recognition trial in London cost £320K, scanned 500K faces - and led to no arrests 📅 01/10/2026 05:44 📰 standarduk 👁️ 2 lectures 🌍 Royaume-Uni 📂 Économie The trial cost more than £320,000 and took up almost 100 hours of police officers’ time between February and July this year