what do agents of national security bureau do?

问题描述:

what do agents of national security bureau do?
do they kill people secretly?
they say that you only hear them but never see them.
they are shadows.what's their salary?very high,
I think.

xD,first,it's not national security bureau,it's national Security Agency (NSA).salary,nobody knows.Their HQ is unknown,but they usually wear in Black suit with tie.:) They won't kill innocent for no reason,if they kill,they won't be secretly,i think,ese.
BTW,i am junior 1
FORYOU1437,I think u played GTAIV for a such a long time.IT's FBI,not FIB