That's not the situation the parent post was talking about "If the AEB has a false positive and suddenly slows the vehicle" The case you're describing is exact

That's not the situation the parent post was talking about "If the AEB has a false positive and suddenly slows the vehicle" The case you're describing is exactly what AEB is designed to protect you from and if the car behind you couldn't react as fast as your AEB and he rear-ends you, then he was following you too closely.