Canadian border guards are silhouetted as they replace each other at an inspection booth at the Douglas border crossing on the Canada-USA border in Surrey, B.C., on Thursday August 20, 2009. The federal border agency is bowing to privacy concerns by agreeing to slash the amount of time it will keep data on the cross-border movements of Canadians as part of a new security plan. THE CANADIAN PRESS/Darryl Dyck
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