You see, this is why the fumes movement lacks credibility in the eyes of may.
Some of the five crew may be exposed to lesser fume events in the future and then they will begin to feel extremely ill.
How do you know? They might, but equally, they might not. Unless you know exactly what is going on with them physiologically, such sweeping statements are nothing more than uninformed speculation. It really doesn't help your cause, and makes you appear sensationalist.