Kerry: some spying 'went too far'
Published 01/11/2013 | 17:36
He says current reviews of US surveillance work will ensure that technology is not being abused and says the Obama administration is going to make sure activities that have, "reached too far" do not happen in the future.
Sweeping surveillance practices by the NSA have sparked anger in other nations, who have called for investigations and have demanded the US stop spying on allies.
Mr Kerry spoke via video link to an open government conference in London.