I don't see the problem. We didn't need this demonstration to know that people can be unmasked with these methods. They had consent from the "doxxed" person and

I don't see the problem. We didn't need this demonstration to know that people can be unmasked with these methods. They had consent from the "doxxed" person and explicitly addressed the ethical issues. What more do you want? It's not like we can take away these dangers by not talking about them openly.