FILE--Former diplomat Richard Colvin testifies at the Military Police Complaints Commission Tuesday April 13, 2010. Senior military officials at Canada's overseas command wanted to see diplomat-whistleblower Colvin reined in and possibly removed from his job at the embassy in Kabul.A toughly worded memo dated May 7, 2007, was released Monday as part of an inquiry by the military police complaints commission.THE CANADIAN PRESS/Adrian Wyld