The page at the link, below, seems to imply that that video makes up a portion of the "Flying Authorizers Course (FLAC) - R002" course. And I quote,
The Failing Aviator video: Covers the social reasons why aviators may have their performance in the air dangerously degraded, how to spot them and deal with those effected.
Royal Air Force International Defence Training
On another subject, I'd be surprised if copyright would be a problem. On something like this the US Government seldom has copyright protection.
Dave