Well I doubt they'd be using Growlers, but even if they needed to they cost too much ( $80 million a piece ) to be thrown into modern naval air defences, and do

Well I doubt they'd be using Growlers, but even if they needed to they cost too much ( $80 million a piece ) to be thrown into modern naval air defences, and don't have the range to be deployed where they could actually reach ships causing trouble.