This is a losing proposition that will only lend credence to the inherently violent opt-out approach to data collection.
Instead how about a do-not-hire-or-collaborate-with registry of the individual contributors participating in projects that employ those tactics and see how they like trying to opt out of it.
Instead how about a do-not-hire-or-collaborate-with registry of the individual contributors participating in projects that employ those tactics and see how they like trying to opt out of it.