@DavidS are you browsing this page using HTTPS? i.e. is the URL for this page:
http://www.euroga.org/forums/hangar-talk/3142-is-this-video-real#post_50011
or
https://www.euroga.org/forums/hangar-talk/3142-is-this-video-real#post_50011
If the latter, try the former. Does the video appear?