Detailed text transcripts for TV channel - MSNBC - 20170503:16:40:00
To what extent is the access to that information relevant in these investigations of potential homeland threats? >> i would say it's a feature of all our work, but especially concerning here because we're trying through lawful process figure out are they couplinging this poison on the internet and are they in touch with anybody. so it's true in terrorism cases about half the devices we can't open. about 90 some percent of our subjects are using at least one encrypted app, as well. >> so just because of physical and technological constraints, half of the base of information you can't get to. wi...