As we are supposed to strongman other commenters arguments here, I'd say they are not posting to produce a narrative, but rather that they have allowed themselves to believe that they are the "obviously right", and everyone who believes otherwise is driven to do so by ideology instead of logic.
By painting the opposition to nuclear energy as emotionally driven, they can assure themselves that their position is rational, and this allows them to subconsciously ignore the evidence against it.
By painting the opposition to nuclear energy as emotionally driven, they can assure themselves that their position is rational, and this allows them to subconsciously ignore the evidence against it.