I don't get this at all. What was wrong with a simple mechanical latch with a mechanical key? It doesn't need power, there's little to break, and little to unde

I don't get this at all. What was wrong with a simple mechanical latch with a mechanical key? It doesn't need power, there's little to break, and little to understand. There's so much absolute garbage getting thrown on these cars, like electric/electronic emergency brakes. Who in their right mind thinks this is a good idea?