What I'd meant was attempting intervention in the one-on-one case. It's simply not productive, you're better off generally either letting the wave roll over yo

What I'd meant was attempting intervention in the one-on-one case. It's simply not productive, you're better off generally either letting the wave roll over you, or making a quiet exit. The mass-surveillance / access denial approach is a different tactic. One that has some advantages, but also very clear disadvantages and inequities.