Ironically, I bet that a significant majority of the users that turn on the AI kill switch — which must have some kind of phone-home telematics attached — will also be users who have disabled Firefox metrics collection and so will not have their opinion counted. So, the most effective path here for y’all to be heard is not flipping the switch off yourself (do so anyways!) — anyone who cares at this stage has probably…
But current Firefox users could probably temporarily turn on telemetry, activate the kill switch, and turn telemetry back off. Just make sure you wait long enough to ensure the information is sent