M Metadata News Today

There is a tool that helps french officials track down the perpetrators of the paris attacks. for now, there is a phone data collection program. >> reporter: new legislation forced them to remove their phone records. the post-9/11 program tracked terror suspects using so-called m metadata. after the paris terror attacks where the suspects used encrypted communications, the chairman of the senate committee told fox news sunday that limiting the usa comes at a cost. >> the united states made a rea...