When you are using embed, hit the share button on video streaming site, under the video, and copy the short version of video address, as it won't work with the top address url for the site page and video.
kekitty kek kek…
even funnier, that particular copy, won't work.
Let's see if this one does…
okay, temp glitch in embedding for the time being.
I guess we can all just go now