Exactly. Pretty poor news article not addressing this. At least they could have added "The manufacturer declined to comment on how the contamination occured" if

Exactly. Pretty poor news article not addressing this. At least they could have added "The manufacturer declined to comment on how the contamination occured" if that's the case. Poor manufacturing process? (Of course poor is relative in today's silicon) Sabotage? Earthquake? (They have them all the time) Radiation from Fukushima? (Maybe a bit late 10 years after)