Key GOP lawmaker calls for renewal of surveillance tool as he proposes changes to protect privacy

The Republican chairman of the House Intelligence Committee is calling for the renewal of a key U.S. government surveillance tool while also proposing a series of changes aimed at safeguarding privacy

​ABC News: US The Republican chairman of the House Intelligence Committee is calling for the renewal of a key U.S. government surveillance tool while also proposing a series of changes aimed at safeguarding privacy