Canada's clandestine Communications Security Establishment, which listens in on conversations and translates messages from foreigners under suspicion, has increased its annual budget by 57 percent since Sept. 11, and Canada has spent some $6.5 billion to beef up security along its border.
There currently are four Arab Muslim men in Canadian jails under "security certificates," which allow Ottawa to detain suspects without public trial or evidence in the name of national security.
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