Probably. Otherwise, absent a paper trail that senior executives knew the product was unsafe and deliberately concealed it, you're chasing after junior people w

Probably. Otherwise, absent a paper trail that senior executives knew the product was unsafe and deliberately concealed it, you're chasing after junior people who made a mistake somewhere--perhaps unknowable. Drug side effects kill people all the time but, absent effects that should have been foreseen, they're considered just part of how things are.