Call Chaining News Today : Breaking News, Live Updates & Top Stories | Vimarsana

And what the techniques that you briefly mentioned here are fairly standard, particularly with respect to counterterrorism investigations. so-called what we call call chaining where you put a suspect or target, a ct suspect, for example, in the center of a diagram and then draw out the branches of with whom he or she is communicating. and you can draw intensity lines based on the frequency and length of calls. so there's a great deal that you can derive from this technique and this approach, even though you're not able to reconstruct, perhaps, the content of those conversations. but it's very ...

Right now might actually lose some of the threads they've been following. that would be probably the most serious consequence of a failure to review the patriot act at this point. >> the government won't be able to track these phone calls, certainly the duration of the phone calls or who they are calling. does that put the country in danger, do you think? >> it can. what we are looking at is what is call chaining. what that means if i called you, they would have the record of my phone number and your phone number. once they have that they know there is a connection between us. now, that connec...