[Nextgrid]

This still requires the adversary to coerce your friends/family members into snitching on you - it involves effort and risk for them and doesn't scale.

Compromising a telemetry server is a one-off operation, would work at scale and is much less risky as the targets have no way to detect it.

[pjmlp]

Some never needed to be coerced, that is the whole issue.