The Washington Post has revealed the Bush administration could likely possess thousands of hours of secretly recorded conversations between Guantanamo Bay prisoners and officials from their home countries. Newly disclosed documents show the US told all visiting foreign delegations their meetings would be recorded. The White House has long refused to acknowledge existence of any recordings. It finally confirmed holding one tape of Canadian officials interrogating the Guantanamo prisoner Omar Khadr after the Canadian Supreme Court ordered the release of the tapes.