Sentence examples for surveillance programs were from inspiring English sources

Critics of the NSA surveillance programs were measured in their responses.

Since the N.S.A.'s mass surveillance programs were exposed, much of the tech industry has become vocally critical of government snooping.

In remarks in California on Friday, Mr. Obama sought to reassure Americans that surveillance programs were already controlled by Congressional oversight.

Last week, as revelations about the National Security Agency's electronic surveillance programs were still unfolding, Mr. Boehner was more circumspect, saying it was incumbent on President Obama to defend the efforts to the American people.

Representative Reid Ribble of Wisconsin, a Republican who voted for the curbs and predicted that changes to the N.S.A. surveillance programs were now unstoppable, said: "This was in many respects a vote intended to send a message.

Twelve months after revelations about the scale of the US government's surveillance programs were first published in the Guardian and the Washington Post, Snowden said: "One year ago, we learned that the internet is under surveillance, and our activities are being monitored to create permanent records of our private lives – no matter how innocent or ordinary those lives might be.

But what other classified surveillance programs are out there?

Hendrik Hertzberg asserts that N.S.A. surveillance programs are "conducted lawfully" (Comment, June 24th).

Kenneth D. Miller New York City Hendrik Hertzberg asserts that N.S.A. surveillance programs are "conducted lawfully" (Comment, June 24th).

"One of the strategies used by the US National Security Agency's (NSA) email surveillance programs is the detection of predetermined keywords.

The president insists that his trellis of surveillance programs is "under very strict supervision by all three branches of government".