Comment on Sen. Perrys support of the FISA vote
……But how do you tell whether the specific phone call or the specific data transmission (e-mail, web-page download, banking transfer, credit card transaction, Amazon order, PayPal transaction, library book renewal, plane reservation, electronic tax payment, brokerage firm statement, political contribution, medical file, prescription request, packetized phone call) really came from or is going to a foreign recipient (terrorist, foreign national, or U.S. citizen living abroad)–unless you collect virtually everything passing through every telecommunications and Internet pipe?…..