I don't know the specifics of this particular plant's security procedures, but it's unlikely he was in a position to do any significant damage to the plant, and his clearance process was likely much less involved than would be for someone who is in a position to do real damage.
I don't know the specifics of this particular plant's security procedures, but it's unlikely he was in a position to do any significant damage to the plant, and his clearance process was likely much less involved than would be for someone who is in a position to do real damage.