But unfortunately very often people don't have the patience to do this with a civil discussion and instead they cut the discussion short by just painting the interlocutor as somebody who must be a monster to even bring up such a topic in the first place.
And I understand why that's the case. Sometimes (often?) that's actually true. Sometimes we're just tired of bullshit flooding and rebuttal asymmetry.
But often I just think we're shutting down interesting explorations and we're ill-equipped as a society to have discussions which are truly hypothetical and neutral genuine devil-advocacy. Probably we're so much used to the abuse of those genuine techniques by people who just want to flood the scene with true bullshit.