I'm with Spock on this one, the needs of the many outweigh the needs of the few... or the one.
Which is my roundabout way of saying that violating the constitutional freedoms of an entire people is probably not worth it just to catch a few bad guys.
Not necessarily. It's hard to tell what you mean though. Are you saying the interests of the state and the interests of its people are necessarily at odds, or just that they have become so in the US?