Article content In a letter to Trudeau, Mario Dion says he’s satisfied that the prime minister was not involved in the Liberal Research Bureau’s decision to enter into a contract with Data Sciences Inc., a company owned by Tom Pitfield. We apologize, but this video has failed to load. Try refreshing your browser, or Ethics watchdog concludes Trudeau wasn't involve in Liberal decision to hire company run by lifelong friend Back to video As a result, Dion says he has no reason to believe Trudeau acted in any way to improperly further Pitfield’s private interests. The ethics commissioner says an inquiry is not warranted and he will not pursue the matter any further.