Why the Auras of Control Station and Flame Turrets are affected by the Blindness Status?

ABAEX

The Auras of Jigsaw Boxes are not affected by the Blindness Status Effect.

but The Auras of Control Station and Flame Turrets are affected by the Blindness Status Effect.

Why?

ABAEX

jonifire

I suppose it‘s a bug, but it would be cool if they change those auras to also be hidden by blindness.