Yes, correct. This video can't be embedded because video uploader has made restriction.
When a video is available to embed there's always Embed link:
and the above video does not have embed option:
However, I have updated facebook, twitter, Instagram, youtube, Vimeo, Dailymotion, Flickr, SoundCloud, Google Drive, Google+, Google Sheets, Scribd, IMDb (and 100s of other) embed codes.