Most code is open source, I guess they could include a feature (not enabled by default) that sends a warning whenever it sees a previously unseen device on the

Most code is open source, I guess they could include a feature (not enabled by default) that sends a warning whenever it sees a previously unseen device on the network. Would be noisy and useless for most, but prevent tailscale from adding a new device secretly. But then again, I'm not sure there are many people who'd worry about that.