07/24/2012
https://www.congress.gov...
"The stark conclusion after our last hearing was that this technology is evolving extremely rapidly without any real safeguards."
"There is wide agreement that we should be conducting oversight of this issue to develop commonsense, concrete proposals in this area."
"There are real concerns about the risks that this technology poses to our civil rights and liberties and our right to privacy."
"Thank you very much."