The US government can obtain a citizen's email address, credit card information and IP address as part of its data collection on international travelers. Citizens that fly abroad are
assigned a Passenger Name Record
(PNR), which is a digitized record of their travel created by an airline or a travel agency. The PNR is given to U.S. Customs and Border
Protection (CBP) when a citizen travels internationally and includes all of this personal data.Read the whole story at Network World »