Maybe because one might get nearer to the crux of the problem with aviation in Indonesia??
Well, it'll be a fast method to obtain deportation knowing Indonesia!
With all the complaints that has been running around about the industry from the insiders, it's still hard to get people who want to speak out on public record.
looks like the 'investigation' is already prejudiced as to possible cause / other problems - unless they know something that no-one else does YET.
Garuda cutting costs or training would be hard to prove, since even crews of the competitors do not doubt GA's maintenance or training.... I wonder who have said that lately... *pretend not to know*
PK-KAR