Can we deduce how NSA's electronic surveillance programs work? Yes, and here's how they work.

Access to complete phone records of all Americans is only the tip of the iceberg. Details from whistleblower Edward Snowden recently revealed that a top-secret NSA program named “XKeyscore” allows National Security Agency analysts to search (with no prior authorization) through vast...
Can we deduce how NSA's electronic surveillance programs work? Yes, and here's how they work.