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> IMO the same kind of radical transparency should apply to all
> industrial processes that pose large potential hazards to public
> health & safety, i.e. nuclear power stations, transgenic
> agriculture, etc.

Are you crazy? The terrists would use the information
against the good guys.

​It seems very quickly an OpenFab plant will need to implement the same security as a current conventional plant.  This will of necessity include keeping out plebs/civilians/non-plant workers.  And there you go again not knowing whose doing what within the plant.  Unless you happen to be on the inside ...