On Fri, 28 Nov 1997, Key wrote:

They will attempt to rescue the child.  And if not possible, quite
possibly silence the person before any secrets are lost.  Do keep in mind
NERv isn't you usual happy-go-lucky organization.

With one kidnapped, maybe. But losing three pilots means there are none
left (immediately, with training and experience.) One pilot is
expendible. Three probably aren't. 

(Actually, I can see any situation where Asuka gets kidnapped turning into
'The Ransom of Red Chief')

- Tom