Do anti theft backpacks work?

Are anti-theft backpacks truly effective in preventing theft? Many manufacturers claim that their bags are equipped with features like slash-resistant materials, hidden zippers, and RFID-blocking pockets to deter thieves. But how reliable are these features in real-world situations? Have there been any studies or tests conducted to prove their efficacy? And even if they do work, are they worth the added cost compared to regular backpacks? Let's dive deeper into the question and explore the pros and cons of anti-theft backpacks.