Rep. Jeff Flake, an Arizona Republican who crafted the 2006 amendment, said the law means that people who challenge a letter don't need to provide the information sought by the government until the court orders them to do so.

WSJ: FBI Secretive 'National Security Letter' Demand for Phone Records Faces Rare Challenge

This committee has moved forward with a signed letter of intent on common banking, and the development of a common message switch for routing orders and other data to both exchanges.

ECONOMIST: Letters | The